Find Verified Earphones Headphone Suppliers, Manufacturers and Wholesalers

Specifications:
Solution: QCC3020
BT Version: 5.0
Distance: >=10m
Music play: 4hrs
Charger box : 400mah
Charging time; 1.5-2h
Battery capacity: 40mah

Overview
Quick Details
Brand Name:
recon
Model Number:
SL-BD18
Type:
Mini Amplifier
Channels:
1
Place of Origin:
Guangdong, China
output power:
200W
function:
bluetooth
Supply Ability
Supply Ability:
60000 Piece/Pieces per Week
Packaging & Delivery
Packaging Details
STANDARD
Port
shenzhen
Lead Time :
Quantity(Pieces) 1 - 2000 >2000
Est. Time(days) 20 To be negotiated
1. Introduce



SL-BD18 is the new design of digital power amplifier with bluetooth, it is new product for using TPA3116, and connection is very simple. It is a 50W continuous average per channel and 100W subwoofer, it use CSR8630 bluetooth, power efficiency and good sound.


2. Application



· Power speaker

· Digital product

· Computer and laptop

· Portable product

· Wireless product

· TV, DVD and the other product

· Home Theater



3. Feature



A. Amplifier

· Working Voltage: DC18-DC24V
standby by current:50MA

· Output Power: L and R channel MAX2*50W, Subwoofer 100W

· Output impedance: 4~8Ω

· Dynamic Range = 98 dB

· High Power, 50 @ 4Ω, 0.1% THD+N

· High Efficiency, 90%

· Frequency Response:20Hz-20K Hz
MAX output current:5A

· Integrated Gate Drive Supply

· Over-current protection

· Over and under-voltage protection

· PCB material is FR4, thickness 1.6MM

· The dimension is 160*108MM







B. Bluetooth

Bluetooth module is a Max.4dBm( Class2 ) module.
Fully Qualified Bluetooth v4.0.
Integrated 16-bit Stereo Audio CODEC 95dB SNR for DAC.
· Wideband speech supported by HFP v1.6 Profile and MSBC codec.

· SBC, MP3, AAC decoder support.

· HSP v1.2/ HFP v1.6/ A2DP v1.2/ AVRCP v1.4

· Bluetooth used Isolated Power Supply

· Support mute function

Brand Name:Chengde
Model Number:K450/Q460/K451/K480
Style:Ear Hook
Communication:Wired
Connectors:3.5mm
Use:Portable Media Player
Function:Noise Cancelling
Place of Origin:Guangdong, China
Cord Length:Dongguan
Waterproof Standard:IPX-2
Active Noise-Cancellation:No
Material:Protein Leather+memory Foam
Package:Poly Bag
Colors:Black or customized
Logo:Customized Logo Welcomed
Usage:replacement pads

Brand Name:Chengde
Model Number:E7
Style:Ear Hook
Communication:Wired
Connectors:3.5mm
Use:Portable Media Player
Function:Noise Cancelling
Place of Origin:Guangdong, China
Cord Length:Dongguan
Waterproof Standard:IPX-2
Active Noise-Cancellation:No
Material:Protein Leather+memory Foam
Package:Poly Bag
Colors:Black or customized
Logo:Customized Logo Welcomed
Usage:replacement pads

Driver Unit:2* Ø 10mm
Frequency Response:20~20KHz
speaker Impedance :16O
Sensitivity(at 1 KHz):92±3dB
Plug:Ø3.5mm
cord Length:1.2±30mm
mic size:Ø 4.0mm
mic sensitivity:-43±3dB

High sound quality special design.


Original package.

Material : PP
* Color : Black ( no silver color on the earpiece )
* Plug: 3.5mm stereo straight plug , silver
plated
* Headband : retractable
* Cable length : 1.0M ¡À 10% (3.5 feet )
* Speaker : 30 mm
* Impedance : 32 ohms
* Frequency range : 20-20,000 Hz
* Magnet : Ferrite
* Rated Power Input: 40mW
* Max. Power : 100 mW
* Sensitivity: 108 ¡À3dB/mW at 1KHz
* Channel unbalance : < 3 dB.
* Distortion Rate: <1%.



* Packaging: 1 pcs per bag , 200 pcs per carton.

Foam ear cushions for different earrbud , headset , various size and colour can be supplied.

Bulk packing in a polybag.

Multi purpose Zing Drawstring Pouch features color-keyed stretch lycra top hem that allows the drawstring to slide smoothly and cinch tightly. Can be used in a bag for extra padding, worn on a belt through the reinforced web loop, or clipped to a bag, strap or belt using the sewn-on plastic snap hook. Hem colors allow color-coded organizing.

50pcs in a polybag.

Just a few reasons to use Earplugs.

* Studying with noisy friends

* Loud enviroments including

* Use the gun (hunting, target shooting,etc.)

* Factory worker (power tool, chainsaws etc.)

* To get a good sleep.



1pair in a polybag.

Airline Earphones
Replaceable stereo earphones
Suitable for your MP3, notebook , Iphones ,and other audio products .
Used in hotels , airlines , fit centrals , subways ,trains , buses and so forth .
Promotional earphones with your logo marked
Gift earphones
Bulk Earbuds
Cheap Headphones.


i pcs in a polybags.

Flexible boom microphone, soft foam-filled ear pad enclose your ear for max isolation and also comfort wearing.
Small but exquisit design to make it comfortable wearing & be suitable for travelling;
Folding swivel earcups for suitable wearing and also easy for storage.
Convinent in-line volume controller are available

1) frequency response: 20hz-20 khz
2) speaker impedance: 32ª+
3) driver unit: 40mm
4) rated power: 20mw
5) power handling capability: 100 mw
6) cable length: 2.20 m
7) sensitivity: 117db
8) microphone: 6íß5mm-58db+/-3db
9) plug: usb port

According to your demand

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

Pc with or without audio card, with usb port
It can work with mp3, mp4, and so on..
It also can connect other audio devices through usb, eg: multi-audio devices, and etc.

1) frequency response: 20hz-20 khz
2) speaker impedance: 32+
3) driver unit: 40mm
4) rated power: 20mw
5) power handling capability: 100 mw
6) cable length: 2.50 m
7) sensitivity: 117db
8) microphone: 6ß5mm-58db+/-3db
9) plug: usb port
3.5mm stereo, microphone in pink,
Earphone in reseda.



According to your demand

Earphone

Earphone

Frequency Response 20HZú¡20KHZ
Speaker íT30mm
Impedance 32ª+
Rated Power 20mw
Power Capability 100mw
Cord Length 2.25m
Microphone 6x5-58í+3db
Connector Plug íT3.5mm
The red for the microphone
The black for the earphone

Headphone

Speaker:»50mm;
Sensitivity:100db s.P.L at 1khz
Freqency response:20hz-20, 000hz
Rated power:100mw
Power capability:1000mw
Cable length:2.5mf+0.3m
Microphone unit:6·¼5mm-54dbf+3db
Plug type:+3.5mm stereo


Packed with gift box or molded pvc, then in carton

Headphone

Effective freq.Band:20hz-20khz
Rated input power:10mw
Directivity:omnidirectional
Effective freq. Band:20hz-20khz
Max.Operation voltage:10v
Standard operation voltage:4.5v


Blister card&binding card

Earphone

Effective freq.Band:20hz-20khz
Rated input power:3mw
Max.Input power:5mw


Poly bag