Details:
*Great stereo sound
*Won\'t fall out of your ears
*Built-in microphone for making calls
*On-ear-controls:Volume， tracks and calls
*Flexible design-can be folded to pocket size
*Protective case included
*Support 2 equipment change-over

Specification:
*Bluetooth: v4.0 class 2
*Wireless Range: up to 10 meters
*Support bluetooth headset， handsfree A2DP & AVRCP Profiles
*Charging time: 3 hours  
*Music playing/Talking time: 7-8 hours
*Standby time: 250 hours
*Sensitivity: <-82dBm at < 0.1% BER
*Rechargeable 200 mAh li-polymer battery
*Work Voletage: DC 3.3V-4.2V
*Charger: DC 5V
*Product weight: 32g

Package list
1* HBS800 wireless headphones
1* USB Charging Cable
1* User Manual

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