Karaoke microphone Model: us-1000 Frequency: uhf 745-880 mhz Frequency set: pll circuit Frequency response: 50hz-18khz Openation range: 150-200 meters Cartridge: b-818 Pll circuit frequency set: Blacklit display: 16 frequency bands : Leather/paper/alum pakage
Mute control:noise-locking Frequency response:50hz-13khz Stability: ía0.005% S/n ratio:>70dbm T.H.D.:05%(1k) Channel:two Sensitivity:-80dbm Working range:100m Receiver power supply:dc 12v/300ma Microphone pwer:9v Output power:20mw Frequency range:220mhz-270mhz Output:single mix output
Digital conference system for discussion /audio conference system Sm612c/sm612d is a standard desktop microphone, simply operate, have auto/fifo mode, press the “application” button can make it start. Built-in dsp digital-processing chips can improve ability of sound processing. Excellent immunity to rf interference from mobile phones and rf devices. Chairman unit sm612c Delegate unit sm612d Main features: •pluggable gooseneck microphone with light ring •high sensitivity, effective pick-up range up to 50cm •support multiple chairman and vice-chairman at same time •speech patterns and apply itself is optional, common mode •not any impact on sound quality under long distance transmission •increased reliability with "closed loop - daisy chain" connection topology •system unit support hot plug function •highly resistant to mobile phone interference •chairman unit can override all the active delegate units and approve or reject delegates who request to speak Technical specifications: Pick up range: 0- 500mm Frequency response 40hz-19khz Sensitivity -42db±3db Snr -80db Nonlieardistortion
The wireless microphone products is using bluetooth wireless transmission technology, compared to traditional wireless microphones, the products have following features. 1.The farthest distance of the received signal can be transmittled up to 100meters 2.Voice clear mission 3.Many mircophones can be using at same time without disturb. 4.Easy to expansion quantity. 5.For customers different needs, we have three style can for their choice (with hand-held, waist hanging, conference-specific desktop, etc) 6.Easy to connect pa amplifier and other equipment. 7.Accessories simple and easy to carry. 8.The mircophone is using battery, it can be using for more than hours for one charging. And there are two ways for charging (1. Usb port connected to the computer charge; 2. Using transformer to connect ~220 v to charge.) 9.Customized design: some details can be customized production depending on clients special needs ( in order to distinguish the different user of school teacher, we can make the mircophone with different colors rubber rings. ) When user using the equipment, just connect the receiver to speaker, and the user holding the microphone, turn on the microphone and receiver í«s power swithc on, then the bluetooth system will automatically match, users can normally use the porducts. The products is suitable for teaching , meeting rooms, lectures, family and kara ok hall , singing and oterh accasions. Standard configuration: a wireless microphone, a receiver, a usb prot connection cable
Experts in domains pertaining to Fertilizers (Ammonia & Urea), Petrochemicals, Refinery Process Units, Oil Terminals, Gantries, Oil Jetties, Power Plant, Onshore Plant and Pipelines, Offshore, Chemicals Plants, Water Treatment Plants etc; and in handling the E&I for projects from Pre-Feed, Feed, to Detailed Engineering, revamping, Procurement, Pre-commissioning and Commissioning. In Electrical and Instrumentation our experts manage client needs of Automation, Electrical and Communication from Planning to Execution Stage for Brownfield as well as Green Field Projects. For both plants designs -Wired Systems or Wireless (Profibus or Foundation Fieldbus) Competent in Telecom and HSE in projects Fire alarm Systems etc. and provide assistance in obtaining Dubai Civil Defense approvals through our associates Team experts provide Electrical and Instrumentation, Pre-Commissioning & commissioning, Field Engineering support for heavy rotating equipments. Our team has GE certified, Bentley Nevada System specialists. They can also manage of your Control system Support needs. We are also a solution provider for Industrial Internet of Things (IIoT), having a very strong domain knowledge and experienced in the field of Sensors, Automation, Communication, Networking and Machine Data Analysis which are main the support pillars of IoT Solution Provider.
We have good quality Used and New Laptops of all brands. Product Name Used laptops Processor CPU Series: Intel Core i7 4-generation family CPU Type: Intel Core i7 4702MQ CPU frequency: 2.2GHz Core frequency: 3200MHz Bus Specifications: DMI 5 GT / s Three cache: 6MB Core Architecture: Haswell Core / thread count: quad-core / eight thread Storage Device Memory Capacity: 4GB (4GB Ã?? 1) Memory Type: DDR3L (low voltage version) 1600MHz Hard disk capacity: 500GB Hard Description: Support the expansion turn mSATA SSD hard drive Drive Type: No built-in optical drive Display Touch screen: does not support touch Screen Size: 14 inches Aspect Ratio: 16:9 Screen Resolution: 1366x768 Screen technology: LED backlit, matte glare mask Graphics Graphics Type: Dual Graphics (fever-level graphics card + integrated graphics) Graphics chip: NVIDIA GeForce GTX 760M + Intel GMA HD 4400 Memory Capacity: 2GB Memory Type: GDDR5 Memory Interface: 128bit Number of stream processors: 768 Multimedia devices Camera: 720p HD webcam Audio System: Built-in audio chip Speaker: Built-in speaker Microphone: Built-in microphone Network Communications Wireless LAN: 802.11b/g/n wireless protocol Wired LAN: 100Mbps Ethernet card I / O interfaces Data interface: 1 Ã?? USB2.0 +2 Ã?? USB3.0 Video Interface: VGA, HDMI Audio interface: headphone / microphone combo interface Other interfaces: RJ45 (network interface), power connector Reader: Multi-in-1 card reader Input Devices Pointing device: Touchpad Keyboard Description: Full-size keyboard Power Description Battery: 6-cell lithium battery, 5900 mA Life time: 5 hours, the specific time depending on use environment Power adapter: 100V-240V 90W AC power adapter adaptive Exterior Laptop Weight: 2Kg Length: 339.2mm Width: 239.5mm Thickness: 26.4mm Shell material: composite material Case Description: Black Notebook accessories Packing list: Host x1 notebook Power adapter x1 Power cord x1 Manual x1 Warranty card x1 Shipping DOCS 1. Commercial Invoice 2. Packing list 3. Certificate of Origin 4. Bill of Loading 5. Form A/Form E 6. Other documents are according to customer's
Wireless microphone, uhf wireless microphone, vhf wireless microphone, wireless microphone system, headset microphone, lapel microphone, karaoke microphone, wired microphone.
Wired microphone Technical specification Body material: plastic Capsule type: dynamic Frequency response: 50hz-15khz Polar pattern: uni-directional Output impedance: 600¬+f+30%·+at 1khz·¼ Sensitivity: -75f+3db Color box
Wired and wireless microphones, conference systems, teaching system.
The main technical parameters, pickup head capacitive; point features: cardioid type; frequency response, 40hz-16khz, sensitivity, -40db¡à2db, output impedance, 200¦¸, power supply, dc48v, best audition distance, 20cm, accessories, 1 windshield,i professional audio line, 1.2kgs, 445*210*60mm
Description Sm612c/sm612d conference microphone, the company's research and development of professional conference microphone, and its unique digital processing and transmission technology, excellent sound performance, high reliability, advanced digital technology and audio technology help to combine for a variety of meeting occasions fully, sm612c/sm612d unique ability to process high sound pressure conference microphone audio line has the full-balanced design and unique masking techniques, anti-cell phone rf interference. Characteristics Pluggable gooseneck microphone with light ring High sensitivity, effective pick-up range up to 50cm Support multiple chairman and vice-chairman at same time Speech patterns and apply itself is optional, common mode Not any impact on sound quality under long distance transmission Increased reliability with "hand-in-hand" connection topology System unit support hot plug function Highly resistant to mobile phone interference Chairman unit can override all the active delegate units and approve or reject delegates who request to speak Technology parameters Pick up range:0-500mm Frequency response40hz-19khz Sensitivity-38db3db Snr-80db Nonlieardistortion
The high-frequency module is used exclusively for uhf wireless mic. With audio circuit, transmitting module (tx) could be made into a complete wireless speaker or belt-pack transmitter. Receiving module (rx) consists of noise amplification, one time frequency mixing, twice mixing, local oscillation, mcu frequency control and other functions. With audio circuit, it could be made into a complete wireless mic receiver. By applying d2008 directly, factories could simplify design and production of uhf wireless mic, and adopt the module easily in mining industry and electronic consumer system equipments.
D2009 may be applied in low-cost uhf and vhf wireless mic. With multiple frequency points pll, it may replace widely used single frequency point crystal in the market, and be easily embedded in wireless voice transmission and amplification in mining industry and electrical consumer systems. Together with audio circuit, transmitting module (tx) may be made into a complete wireless speaker or belt-pack transmitter. The receiving module (rx) is characterized by noise amplification, frequency mixing, local oscillation, mcu frequency control and other functions. Together with audio circuit, it may be made into a complete wireless mic receiver.
Condenser, microphone, desktop microphone, dynamic, microphone, wireless microphone systems, DJ mixers and pro stand like, speaker stand, keyboard stand.
1.Support from 5 to 2000 voting units with different configuration. 2.16 settings can be done in the system without PC and operating program, including the setting of sign in time, voting time, and voting number and date etc. 3.User-friendly operation interface and a 240*60 LCD display provide easy operation of sign in, voting, speech monitoring, voting result display and sending the result to the voting units. 4.Advanced cyclic Redundancy Check ensures high reliability and good secrecy. 5.Automatic frequency search, lock in and matching as well as the startup of working protocol when power is applied. 6.One key operation to scan all the IP sequence of voting units and the offline IP sequence etc 7.Automatic playing of prompt tones during the voting process and broadcasting of background music during the break time. 8.The voting units are equipped with color displays to provide a clear vision and to give indication of sign in, voting, already voted, countdown to vote, collection of sign in, voting result and voting rate. The voting units will switch to screen saving mode in 3 minutes after the last operation. 9.Working up to 72 hours with 3 AAA 1.5V alkaline batteries. 10.Effective communication range is 50 to 80 meters.
Wireless mic Vhf band: 160 - 270mhz Professional hi-fidelity Dynamic microphone Excellent reproducing of voice and music Separately batteries charger(optional)
Smart Wireless Microphone One Pari: Grey and Silver
2.4G digital wireless audio products like 2.4G digital wireless transmitter, 2.4G digital wireless reciever, 2.4G digital wireless speaker, 2.4G digital wireless headphone, 2.4G digital wireless microphone and 2.4G wireless tour guide system.
Inflatable stand up paddle board descreption: 320x78x15cm Adult inflatable SUP, surf paddle board for water sport with accessories Specification detail: Brand: seaskating or OEM Model: SUP-320cm Size: 320*78*15cm Net Weight: 16 kg Max Barometric value: : 25 PSI Displacement: 310 L Bearing Weight: 300IBS / 135kg Packing size: 89x55x19cm Product Accessories: 1xHigh-pressure inflatable hand Pump 1xStorage Bag1xFin System 1xRepair kits 1xAdjustable Aluminum Paddle Features: Light weight. Fordable design, convenient to carry and keep. Easy inflate and Deflate. Large non-slip walk able pad. Import the materials and accessories, ensure have good quality, we provide 3 years warranty. Body Construction: Drop Stitch Material, Reinforced layer: PVC coated fabric. Anti Skip Pad: Super soft EVA, UV resistant. Skilled worker more than 4 years experience.
Inflatable stand up paddle board descreption: 320x78x15cm Adult inflatable SUP, surf paddle board for water sport with accessories Specification detail: Brand: seaskating or OEM Model: SUP-320cm Size: 320*78*15cm Net Weight: 16 kg Max Barometric value: : 25 PSI Displacement: 310 L Bearing Weight: 300IBS / 135kg Packing size: 89x55x19cm Product Accessories: 1xHigh-pressure inflatable hand Pump 1xStorage Bag1xFin System 1xRepair kits 1xAdjustable Aluminum Paddle Features: Light weight. Fordable design, convenient to carry and keep. Easy inflate and Deflate. Large non-slip walk able pad. Import the materials and accessories, ensure have good quality, we provide 3 years warranty. Body Construction: Drop Stitch Material, Reinforced layer: PVC coated fabric. Anti Skip Pad: Super soft EVA, UV resistant. Skilled worker more than 4 years experience.