Low Delay: Bluetooth 4.1 technology, powered by premium CSR8670 chip with aptX. aptX supported Bluetooth receiver is required.
Bluetooth Transmitter: Can help transmitting stereo audio wirelessly from your non-Bluetooth audio sources such as TV, MP3, CD player, PC to your Bluetooth-enabled headphones, speaker or other receiver device.
Bluetooth Receiver: Can connect it with non-Bluetooth headphones, speaker or car stereo via 3.5mm cable, and pair it with Bluetooth-enabled audio sources to wirelessly enjoy music from your smartphone, tablet or laptop
A 2 for 1 Connection: As a Bluetooth transmitter, two Bluetooth headphones or speakers can pair at once. As a Bluetooth receiver, it can still be paired to two of your smartphones or tablets, but can only receive the audio from one of the two paired devices.
Extra-long Play Time: Build-in 280mAh rechargeable lithium battery ensures music play for about 14 hours and phone calling for about 14 hours.