Feature

* Stereo Bluetooth headset with back-hang style
* Supports Bluetooth A2DP, AVRCP, and HS/HF profiles    
* Features Software & CVC echo/noise 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.
* Up to 20 hours of music playback time

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&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

Packing
*40pcs/ctn

* Carton size: 46*41*23.6cm

* Weight: 8.2KG