LatestStereo BluetoothTF-700 headset  support micro SDcard

Model:TF-700

Bluetooth Stereo Headset  support micro SDcard
Bluetooth version: V2.1 EDR
Radio frequency:2.40GHz-2.48GHz
Transmit power:Class2
Transmission range:10M
Power charger:AC input 110-240V DC output 5V
Talking time:up to 8 Hours
Music play time:up to 7 Hours
Standby time:up to 220 Hours