Areas where highly corrosive materials are used in the chemical process and plants. Industries where the critical application like food, pharma and fine chemicals. To control environment pollution. FEATURE Best quality in class with excellent performance. Excellent corrosion resistance to the chemicals. Maintenance Free/Long Service life cycle/Easy Installable, ensuring cost reduction in production and maintenance. QUALITY CONTROL High Voltage electric spark test-all lined components. Standard Hydraulic Test (15 kg/cm3) of Body and seat (10 kg/cm3) Virgin lining materials used-FEP/PFA. Size: 40 NB to 350 NB LINNING Thickness: Spark Test : 3.0 to 3.5 mm Mini. Over all wetted parts. 15k.v.D.C. Teflon FEP/PFA Type Service : Temp. : Teflon (FEP) Max-160�°C Teflon (PFA) Max-205�°C
Driver unit·ª dia.40mm Frequency response·ª 20-20khz Impedance·ª 32 ohm Sensitivity ·ª 105db, 111db (at 1 khz) Noise reduction level f¦13db at 300hz Plug·ª ¦ª3.5mm, with ¦ª6.3mm adapter Battery ·ª 1pcs aaa bettery We combine active noise cancellation with style. Comfort and sound quality to create a full, rich sound anywhere you use them. Thanks to the soft ear cushions and lightweight design you'll enjoy superior comfort for hours of listening pleasure. Plus, you'll experience optimal sound quality and speech clarity even at lower volumes, easily adjusted by the in-line volume control. Requires one aaa battery (not included) .It is compatible with all ipod, mp3, cd, dvd players, computers, in-flight and home entertainment systems
Anc in-ear earphone Driver unit 2pcs dia8mm Frequency response 20-20khz Impedance 32 ohm Sensitivity 113db, 120db (at 1 khz) Noise reduction level ¿¬p11db at 300hz Plug dia 3.5mm Cord length 2.0m Battery aaa 1pcs We combine active noise cancellation with style. Comfort and sound quality to create a full, rich sound anywhere you use them. Thanks to the soft ear cushions and lightweight design you'll enjoy superior comfort for hours of listening pleasure. Plus, you'll experience optimal sound quality and speech clarity even at lower volumes, easily adjusted by the in-line volume control. Requires one aaa battery (not included) .It is compatible with all ipod, mp3, cd, dvd players, computers, in-flight and home entertainment systems
Specifications Non woven felt Paint drop clothes, Anti-slip and absorb water (1)Suitable for defending slip and protecting floor (2)Available in various colors, surface style and specification (a)Weight:180g/sq.m -1500g/sq.m or custom-made (b)Width : 1.1M, 1M (c)Length:18.6 M, 50M, 25M Other sizes are also available (3)Packing:In rolls with polybag. or box packed .2rolls per cartons. or 10rolls per cartons.as buyer's requested. (4)Custom's design or sample also is workable. (5)Usage: The Nonwoven fabric bonded PE film rug pad mainly uses in the interior decoration and painting, when the decoration lays down in the upscale floor or on the brick: (1) protect the floor or the brick function. (2) Prevented the paint coating smears the floor. (3) it has the anti- slip function (4) used under the carpet and flooring for foot comfort, water proof Feature (1) Good Sound insulation and reducing impact and airborne noise (2) PE Film backing for excellent moisture barrier (3) Material : From recycle material, Such as clout, rag, wools and so on. (4) Eco-friendly Felt, no smell, no dust, no poisonous substances and no metalline stuff. (5) Packing in roll in plastic bag .25M/roll and 50M/roll or made in your demands (6) Easy to handle and install (7) Suitable for ground or floor protection during industrial architectural decoration
Microphone: 6x5/54 3db Frequence response: 20-20000hz Sensitivity: 102db Lmpedance: 32/hz Puissance maximum lnput: 300mw Jack(mm): ¦3.5mmstereo Loudhailer: 40mm Cordless infrared headphone system Up to 50 meters reception range which is according to the surrounding and barriers between the transmitter and the headphone. Transmitter of stereo effect, multi connectors(headphones) are available. Three options for transmitting frequency in order to avoid noise. Av adapting wire, workable to those without headphone jack. Portable and fashion type Blister
Specially designed angle of the noise isolating earbuds to fit your auricle, making the ears more comfortable and effectively isolating the noise. Wired In-Ear Noise Cancelling Headphones: Perfect for exercising; With earpads , headphones stay in your ears while keeping surrounding noise out . The best quality in Ear Headphones have high performance sound quality with super dynamic deep bass high resolution treble & crisp powerful sound. This will bring you a very good soud experice . This in ear noise cancelling headphones sound great, lots of audio range, and block out all other sound. The noise isolating earbuds are very high quality , I would recommend these for all musicians as well as for personal use whether working out in the gym or just listening to music. The best quality in ear headphones are quite comfortable with a secure fit when playing and the clarity and quality is amazing! You can prepare a couple more pairs just to have handy. As well it has a perfect seal for maximum isolation and bass response. Looking for ideal In Ear Noise Cancelling Headphones Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Noise Isolating Earbuds are quality guaranteed. We are China Origin Factory of Best Quality in Ear Headphones. If you have any question, please feel free to contact us.
These noise cancelling headphones are very good. 45°tilt in-ear design.According to ergonomic design , comfortable .Combination of human ear contour , wear comfortable and natural , not easy to fall.Suitable for all 3.5MM socket device Phone/computer/tablet.Focus on human aesthetic . These best wired earbuds have military level unite voices,which bring you a great sound experience. These best in ear Earphones are awesome.Unlike traditional, circular earbuds, the design of the earphones is defined by the geometry of the ear. Which makes them more comfortable for more people than any other earbud-style earphones . Noise Cancelling Headphones description Clear sound quality stereo earphone High fidelity pure sound quality Component wire control , call clear High-definition microphone Banning-free 10 meters high definition to speak , a swim , distance is not a problem , communication close at hand Best Wired Earbuds Product parameters Product type : flat ear bluetooth headset Applicable model : lightning Sensitivity : 116 dB Line length :120cm Looking for ideal Noise Cancelling Headphones Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Best Wired Earbuds are quality guaranteed. We are China Origin Factory of Best in Ear Earphones. If you have any question, please feel free to contact us.
5 in 1 wireless headphone Fm radio Wireless chat or wired headphone Monitor High sensitivity, interference resistance , strong singal, hi-fi for beautiful sound 10 m effective range Specifications: Transmitter: 1) transmission frequency: 86mhz 2) modulation mode: fm 3) transmission distance : up to 35 meters without interference Receiver (headphone) 1) frequency range: 84 ¿c 108mhz 2) reception mode: fm 3) distortion: ín 2% 4) power supply : 2^ aaa batteries( product color in silver, purple, red , black, green etc) According to your requirements
Colorful 2.4g wireless earphones features: 1.Chatting online; 2.Transmission range:larger than 10m; 3.Sound:full acoustic fidelity and strong bass voice; 4.Invisible noise reduction mic inside guarantees acoustic fidelity; 5.Battery:180 hours long standby/lithium battery inside lasts for 8 hours; 6.Intelligence code system:share music online with friedns with one emitter. Detailed specifications: 1.Frequency range(ghz): 2.404~2.476. 2.Avaiable range(m): 10.. 3.Baud rate(bps): typ:4m.. 4.Successive working time: about 8hours. 5.Battery: chargeable lithium-ion polymer battery (3.7v/320ma/h)... Two part:...Speaker parameter: 1.Speaker diameter: 40mm.. 2.Impedance: 32 3.S.P.L: 118db s.P.L.At 1khz.. 4.Rated power:20mw...... 5.Aggregate capability:40mw.. 6.Frequency response:20hz-20, 000hz Microphone parameter. 1.Microphone unit: 4*1.5mm.. 2.Directivity:omnidirectional. 3.S.P.L:-58 4.Impedance: 5.Frequancy response:30hz-16, 000hz.. 6.Operating voltage:3.0v. Blister and papercard
Features: >Binaural headset wearing to prevent interference and improve working efficiency >High-Fidelity, up to restore 99% of the original sound >Broadband headphones with noise-proof effect >Flexibility in adjusting: microphone boom with 360-degree plus rotation >Protection circuit to prevent hearing impairment >Quick-disconnect or direct connect (QD) and interface of strong expansibility Other Details: >Special Treatment for frequency of inserting and plucking the crystal head >Robust design with special material for day after day durability >Tensile strength reaches to 30 kg and bending ability up to millions of times >Increase the network end of crystal head to increase times for inserting and plucking >Clear label to record the headset information for convenient maintenance services >You can continue calls without taking off the headset and leaving the seat; Similarly, you can quickly wear the headset without frequent inserting and plucking the crystal head when there is no call. 19cm*14cm*7cm.
* professional silent disco wireless headphones with 433mhz/863mhz/915mhz ism band, specific channels optional * transmits audio signal about 300m, through walls, floors and ceilings. * active noise reduction system for crystal clear sound * advanced 40mm speaker for outstanding sound performance * double pll system for ultimate frequency stability * auto mute and automatic shut-off after 10 minutes of no signal detection, conserve battery life * funky flashlights gently pulse on as you pump the tunes up * big channel-indicating logo light, you can see the channel difference by logo color * soft leatherette ear cushions, and robust headband let you listen to your entertainment in Extreme comfort, even during long hours of extended wear * endless headphones can be used simultaneously with one transmitter * multiple colors available for option 20pcs=1carton carton size:47.5*34.5*46.5cm
Exclusive and unique technique to develop this noise killer earphone with Microphone! No background sound or noise be received through the microphone, so the receiver side will not hear your background sound or noise. It totally only your sound be sent out to the receiver. WORLD ONLY FUNCTION FOR BLUETOOTH EARPHONE!! Act like you are located in very quiet area and no one know you where you are!! Extremely suitable for noisy environment require to calling or receiving phone calls. Tremendous function ever!!
Description Provides a completely new feast for your ears Active noise cancelling function can reduce 85% of noise. Tailor-made soft protein leather ear cap for ear shape Acoustics airtight construction, full wrap wearing style can reduce the sound leakage. 20 meters bluetooth transmission distance. Compatible with 99% of bluetooth devices on the market Color: black, titanium, rose gold, titanium with leather, black with solid wood, red Specification Brand: sornbeo Model: BH539 Size: 19x18x4cm Weight: 247g Battery: 3.7V / 450mAh Bluetooth version: bt4.0 support profile: hsp, hfp, a2dp, avrcp Working voltage: 3.7v working current: 30ma Transmission distance: 20m nose cancelling: 25db Standby: 140h charging time: 2.5-3.5h Working time: 14h Accessories: headphone, usb charging cable, audio cable, accessory pocket, user manual
1. Features *Digital audio with 64K sampling rate and 16-bit resolution. *Low power consumption. *GFSK digital modulation/demodulation. *20Hz ~ 20 KHz audio frequency response. *90dB audio dynamic range. *Power-on function to prevent pop noise. *Avoiding reception errors by employing forward error correction (FEC). *Operating at 2.4GHz ISM band with 20 selectable channels. *-85dBm receiving sensitivity, 45dB channel rejection and Application distance up to 180 meters (L. O. S. ) with perfect reception. 2. Applications *Car Audio /Car Speaker *Home theater rear speakers *Wireless speakers *Sound Card, MP3, CD player and DVD player *Headphone *Ordinary sound box 3. Specification Model NO. SOYO-WT24G01-T SOYO-WT01-R Description Transmitter Box Receiver Box Supply voltage 3.6-12V 2.5-3.6V Current consumption 110mA (MAX) 40mA (MAX) Operating temperature -25 ~ 85 degree -25 ~ 85 degree Frequency range 2400 ~ 2524MHz 2400 ~ 2524MHz Modulation GFSK Channel number 20 20 Channel cpacing 4MHz 4MHz TX Power(MAX) 20dBm(Can choose from 0dBM till 20dBM) Input impedance >10K Ohm Input level 2.5Vp-p (MAX) RX Sensitivity -85 dBm (Typical) Image rejection >30dB @ the image frequency Output impedance < 1K Ohm Output level 2 Vp-p (MAX) Response 20~20KHz Dynamic range 88dB (Typical) SN ratio 95dB (Typical) THD 0.1% (Typical)
1. Features *Digital audio with 64K sampling rate and 16-bit resolution. *Low power consumption. *GFSK digital modulation/demodulation. *20Hz ~ 20 KHz audio frequency response. *90dB audio dynamic range. *Power-on function to prevent pop noise. *Avoiding reception errors by employing forward error correction (FEC). *Operating at 2.4GHz ISM band with 20 selectable channels. *-85dBm receiving sensitivity, 45dB channel rejection and Application distance up to 180 meters (L. O. S. ) with perfect reception. 2. Applications *Car Audio /Car Speaker *Home theater rear speakers *Wireless speakers *Sound Card, MP3, CD player and DVD player *Headphone *Ordinary sound box 3. Specification Model NO. SOYO-W24G01-T SOYO-WT01-R Description Transmitter Box Receiver Box Supply voltage 3.6-12V 2.5-3.6V Current consumption 110mA (MAX) 40mA (MAX) Operating temperature -25 ~ 85 degree -25 ~ 85 degree Frequency range 2400 ~ 2524MHz 2400 ~ 2524MHz Modulation GFSK Channel number 20 20 Channel cpacing 4MHz 4MHz TX Power(MAX) 20dBm(Can choose from 0dBM till 20dBM) Input impedance >10K Ohm Input level 2.5Vp-p (MAX) RX Sensitivity -85 dBm (Typical) Image rejection >30dB @ the image frequency Output impedance < 1K Ohm Output level 2 Vp-p (MAX) Response 20~20KHz Dynamic range 88dB (Typical) SN ratio 95dB (Typical) THD 0.1% (Typical)
1. Features *Digital audio with 64K sampling rate and 16-bit resolution. *Low power consumption. *GFSK digital modulation/demodulation. *20Hz ~ 20 KHz audio frequency response. *90dB audio dynamic range. *Power-on function to prevent pop noise. *Avoiding reception errors by employing forward error correction (FEC). *Operating at 2.4GHz ISM band with 20 selectable channels. *-85dBm receiving sensitivity, 45dB channel rejection and Application distance up to 180 meters (L. O. S. ) with perfect reception. 2. Applications *Car Audio /Car Speaker *Home theater rear speakers *Wireless speakers *Sound Card, MP3, CD player and DVD player *Headphone *Ordinary sound box 3. Specification Model NO. SOYO-WT24G01-T SOYO-WT01-R Description Transmitter Box Receiver Box Supply voltage 3.6-12V 2.5-3.6V Current consumption 110mA (MAX) 40mA (MAX) Operating temperature -25 ~ 85 degree -25 ~ 85 degree Frequency range 2400 ~ 2524MHz 2400 ~ 2524MHz Modulation GFSK Channel number 20 20 Channel cpacing 4MHz 4MHz TX Power(MAX) 20dBm(Can choose from 0dBM till 20dBM) Input impedance >10K Ohm Input level 2.5Vp-p (MAX) RX Sensitivity -85 dBm (Typical) Image rejection >30dB @ the image frequency Output impedance < 1K Ohm Output level 2 Vp-p (MAX) Response 20~20KHz Dynamic range 88dB (Typical) SN ratio 95dB (Typical) THD 0.1% (Typical)
1. Item no.: cmth-13 2. Product name: red crystal rhinestone dj hi-def noise-canceling over-ear headphones 3.Material: abs+ rhinestone 4.Fashion style headphone with crystals, each stone placed by hand piece by piece. No machines are used. 5. Various stones colors, size, logo and packing are all available 6. Can be designed as per customers' requests 7. Prompt delivery and good service base on competitive price. 8. Imaginative and fashionable design selectable.
Features: * usb5.1 channel headphone * the magical sound of the mic characteristics * frequency equalizer * touch electronic volume control * microphone mute touch switch * power, work status lights * detachable microphone * microphone mute light indicates * wired remote belt buckle * large high-level dynamic headphones * applies to notebook and desktop computers * wired remote control built-in high-performance chips * fullness of the bass and vibration effects * a single usb plug * unilateral headphone cable Technical indicators: 1, plug type: usb 2, the front-channel frequency response: 30 ~ 18khz 3, front speakers 30mmx2, 32 4, the rear-channel frequency response: 100 ~ 18khz 5, rear speakers 23mmx2, and 32 6, the center channel frequency response: 100 ~ 18khz 7, center speaker 23mmx2, and 32 8, sub-woofer channel frequency response: 20 ~ 160hz 9, bass vibration speaker 30mmx2, 8 10, microphone specifications: 6x5mm. 1pcs/box, packing design and headphone mode is welcome.
Wave cover tallying with somatology to be woned more comfortable heavy-duty headset offer high clarity sounds and Additional hearing protection necessory for consistent. Clear communication in high noise enviroments. Perfect For use for tank soldier or anyone in a high noise enviroment. Standard box of power time.
Wave cover tallying with somatology to be woned more comfortable heavy-duty headset offer high clarity sounds and additional hearing protection necessory for consistent. Clear communication in high noise enviroments. Perfect for use for tank soldier or anyone in a high noise enviroment. Standard box of power time
