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Chipset  ISSC
Dimension  46*21.6*21 mm
Weight  26g
Bluetooth Ver.  V2.0
Hardware Platform  ISSC
Operating Distance  up to 5~10 meters (Class Ⅱ)
Talk Time  Up to 6 hours
Standby Time  Up to 200 hours
Antenna  Chip Antenna 
Battery  3.7V / 120mA / Li-Polymer / Rechargeable
Frequency  2.4~2.480GHZ 
Certification   
Spread Spectrum  FHSS
Profile Support  A2DP.AVRCP.HSP.HFP
Feature 

With Bluetooth & wireless technology, the BSH02 mini headphone gives you the convenient wireless way to enjoy the streaming stereo music transmitted from the Bluetooth A2DP Source device such as a mp3 player, PC or PDA in the available range. Moreover, you can use the BSH02 mini headphone to remote control the music playing functions of your Bluetooth device if it supports Bluetooth AVRCP