1.Built-in 200 mah Li-battery, up to 6 hours Working time
3.Working & Recharging can proseed simultaneously
4.Small sizes, strong compatibility & convenient operation
◆Transmitter & Receiver
A. from non-Bluetooth audio sources(Phone, iPod, PC,eBook,MP3/MP4, CD/DVD player, TV etc.) to Bluetooth-enabled devices(BT speaker,BT headphone,BT receiver etc.)
B. Stream audio from Bluetooth devices to car stereo system/ home speaker/ headphones
Bluetooth Version:V4.2
Support protocol:A2DP/AVRCP/HSP/HFP
Bluetooth Frequency:2.402~2.480 GHz
Effective Range:10 meters (free space)
Charging lnput:DC 5V
Built-in Battery: 200mah