Sports Neckband Bluetooth Stereo Headset Headphone， Noise cancellation for Handsfree call， 20 Hours Music Time
* Universal compatible with iPhone， Samsung， LG， Blackberry， Nokia， HTC， Lenovo， tablets and more
* Bluetooth V2.1+EDR
* Music time: 20 Hours
* Standby time: 400 Hours
* Lightly weight: 71.6g， easy to carry for sports

Feature:
* Stereo Bluetooth headset with back-hang style
* Supports Bluetooth A2DP， AVRCP， and HS/HF profiles    
* Features Software !#!amp!*! CVC echoise cancellation for reducing noise
* Foldable design provides maximum portability  
* Wirelessly enjoy stereo music from all A2DP-enabled devices， such mobile phones， PDA， PC etc

* Switch automatically from remote controls on the headset allow you to play， skip and select your music tracks.

 

Specification:
Bluetooth Specification v2.1+EDR class 2
* The latest version of A2DP1.2 and AVRCP1.0 profiles support
* Supports Bluetooth Headset and Hands-free Profile(HFP 1.5)
* RF Frequency Range: 2.402-2.480GHZ， 2.4G ISM band
* Radio Performance: Receive Sensitivity of -90dBm， TX Power Max 4dBm
* Frequency Response: 20 Hz - 20 KHz， Very high Signal to Noise Ratio (SNR):95 Db， Total Harmonic Distortion (THD):0.1%，
* 5 Button design: MFB， VOL+， VOL-， FWD， REV，
* LED Indicator Status: Blue， Red
* Rechargeable 400mAh Li-Polymer Battery
* Mini 5 Pin USB Plug charging Port
* Charger adapter Output: DC 5V!#!amp!*!200mA
* Nominal charging time: Max 4 hours
* Talk time: Up to 20 hours
* Standby time: Up to 400 hours
* Dimensions (main body): 54(diameter) x 23(H)mm
* Weight: 71.2 grams
* Operating Temperature: -10 oC - 50oC
* Storage Temperature: -20 oC - 80oC

What's in Box:
* Bluetooth Stereo Headset
* User Manual
* USB cable charger