
Function:For Mobile Phone,For Routine Office Work,Microphone,Noise Cancelling
Support APP:No
Line Length:None
Time to market:2016
Communication:Wireless
Sensitivity:120±5dB
Support Apt-x:No
Support Memory Card:No
Frequency Response Range:6-24000Hz
Vocalism Principle:Dynamic
Is wireless:Yes
Brand Name:Tiandirenhe
Plug Type:Wireless
Volume Control:Yes
Active Noise-Cancellation:Yes
Waterproof:No
Connectors:USB
Control Button:Yes
With Microphone:Yes
Resistance:8Ω
Model Number:Gtstar BM50
Style:Ear Hook
Wireless Type:Bluetooth
Model Number:BM50
Feature:Bluetooth,Message
Battery type:Detachable
CPU:RDA8851
Battery capacity:300mAh
SIM card slot SIM:YES
Bluetooth revision :v2.0
Mode:GSM
Back-light Brightness:white
Battery technology:Polymer Lithium Ion






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B (Below image)

