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China Bluetooth 4 stereo headset Manufacturer,Promotional Custom Imprinted
Bluetooth 4 stereo headset,Advertising Bluetooth 4 stereo headset,discount Bluetooth 4 stereo headset supplies |
Function Description:
1, Bluetooth hands-free, refused to listen to
2 voice calls hands-free, reminding system
3.250mA double polymer battery
Specification parameter:
Bluetooth version: 4
CSR8635 top Bluetooth chip
Frequency: 2.402G------2.480GHz
Speaker: 32ohm/ of 35mm
Horn impedance: frequency response: 20-20KHz
Transmission power: CLASS1/2/3
SNR: more than 75db
Polymer battery: 250MA
Supply voltage: 3.3-4.2V
Input current: 500mA
Wireless transmission range of 10 meters
Package: 10*10.5*10cm
Box: 53*23*22.5cm
Box /PCS:40/ box
Net weight: 43.5 G
Product weight: 92.5 grams
Annex: 80mm data charging line 1