New Wireless Headphones Stereo Bluetooth Headset Neckband Style Earphone for iPhone Android Notebook Freeshipping(BS155)

Dear friend， we have black， red， blue and brown colors to your choice.

Feature:

Noise cancelling technology provides crystal clear sound quality.

Access code correction and audio transcoding.

Mic can be rotated lest and right， fits comfortablely on either ears.
 
Concave earphone design can enlarge the voice，listen more clealy.
 
Compatible with most Bluetooth enabled device，such as mobile phones， laptops and so on.
 
Audio transcoding
 
Specifications:
 
Bluetooth V2.1+EDR Class II
 
Frequency:2.4GHz-2.4835GHz，ISM Band
 
Bluetooth Support:Headset，Handsfree，A2DP and AVRCP
 
Chipset:CSR
 
Talk time: 2-3 hours
 
Stand-by time: up to 250 hours
 
Music Playing Time:up to 7 hours
 
Headset and handsfree profile
 
Rechargeable battery Li-polymer
 
Operation Range: 10m
 
Color: Black
 
Weight: 40g
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