This Bluetooth transmisster and receiver is capable of receiving audio files from phone, PC and so on, then transmitting to TV, car speaker and Bluetooth earphones to play. Giving you a convenient and shocking hearing enjoyment. And advanced noise cancelling function ensures high fidelity of sound and helps eliminate noise to give you a super clear sound. Features: 2-in-1 Bluetooth Receiver - Receiving audio files from a phone, PC and other Bluetooth devices, and transmitting to car speaker, earphones. Noise Cancelling Sound - Noise cancelling function makes sure a hifi and super clear sound. Real-time Audio - The 2-in-1 Wireless Transmitter /Receiver adopts ultra low delay to transmit real-time audio of online game, TV and movies. Gives you a great sound enjoyment. Smart Compatibility - It is suitable for Android phones, for iPhone, for iPad, TV, MP3/MP4, Bluetooth speakers and so on smoothly. Long Service Life - Longer than 8 hours play time prevents you from worrying about its sudden power off. Specifications: Product type: 2 in 1 Bluetooth Transmitter and Receiver Bluetooth version: Bluetooth V4.0 Supported protocol: A2DP, AVRCP, HFP, SPP HID Bluetooth connection distance: >10m/ 10.94yd Suitable: For Android phones, for iPhone, for iPad, TV, MP3/MP4, Bluetooth speakers and so on Input: 3.5mm stereo sound port Output: 3.5mm stereo sound port Battery capacity: 600mAh Play time: >8 hours Package size: approx. 10 * 10 * 1 cm/ 3.9 * 3.9 * 0.4 in Package weight: 78g/ 2.8oz Package List: 1 * 2 in 1 Bluetooth Transmitter and Receiver 1 * 1-for-2 Audio Cable 1 * 3.5mm Audio Cable 1 * Micro USB Charging Cable 1 * User Manual 1、2-in-1 Bluetooth Receiver - Receiving audio files from a phone, PC and other Bluetooth devices, and transmitting to car speaker, earphones. 2、Noise Cancelling Sound - Noise cancelling function makes sure a hifi and super clear sound. 3、Real-time Audio - The 2-in-1 Wireless Transmitter /Receiver adopts ultra low delay to transmit real-time audio of online game, TV and movies. Gives you a great sound enjoyment. 4、Smart Compatibility - It is suitable for Android phones, for iPhone, for iPad, TV, MP3/MP4, Bluetooth speakers and so on smoothly. 5、Long Service Life - Longer than 8 hours play time prevents you from worrying about its sudden power off.