Conditon: Brand New Item Type: Car Bluetooth Audio Adapter Material: ABS Color: As Pictures Shown Bluetooth Solution: 5.0 EDR, A2DP, HSP, AVRCP Frequency Rate: 2.4GHz-2.48GHz Bluetooth Transmission Distance: ≤ Approx. 10 Meters/10.9yd Bluetooth Receiving Distance: ≤ 10 Meters/10.9yd Charging Voltage: DC 5V Battery: 300 MAh Working Time: About 6 Hours Bluetooth Receiving Function: Connect 1 Mobile Phone Bluetooth Transmitter Function: 2 Pairs of Bluetooth Headsets or Bluetooth Speakers Can be Connected at the Same Time 1、Bluetooth compatible, this bluetooth audio adapter supports 3.5mm/0.1in auxiliary audio and is also compatible with all smartphones, bluetooth audio devices (Bluetooth headsets, Bluetooth speakers and much more) and stereo equipment with input port audio. 2、By pressing the button on the center front, the receiving and transmitting device will start connecting to the following Bluetooth device. 3、Transmitter receiver mode, 2?in?1, by using this wireless adapter, you can send and receive all audio for free and easy. 4、The transmitter allows your TV, radio and other home audio source devices to stream music to your bluetooth headphones or speakers; and it allows non?bluetooth devices like your home stereo to stream music wirelessly from your mobile phone / PC. 5、Clear HIFI Sound, A2DP supports voice prompts, receives high?quality audio sound, offers you 30ft operating range with good performance, gives you good experience when answering the phone or watching late night shows. 6、In order to obtain clear sound, we recommend not to use the 3.5mm/0.1in bluetooth transceiver during charging. 7、Wireless Function, the bluetooth transmitter feature wirelessly streams audio to bluetooth speakers or headphones from your TV or older media devices like portable players that don't have built?in bluetooth. 1 x Transmitter 1 x USB Cable 1 x Audio Line 1 x Manual