Descriptions: 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 large to noise ratio ensures high fidelity of sound and helps eliminate noise to give you a super clear sound. Specifications: Product type: 2 in 1 Bluetooth Transmitter and Receiver Supported protocol: A2DP, AVRCP Bluetooth connection distance: >10m Suitable: For Android phones, for , for , TV, MP3/MP4, Bluetooth speakers and so on Input: 3.5mm stereo sound port Output: 3.5mm stereo sound port Battery capacity: 300mAh Play time: >5 hours Charging time: about 1.5 hours Package size: approx. 14.2 * 9.2 * 4.7 cm/ 5.6 * 3.6 * 1.9 in Package weight: 122g/ 4.3oz Package List: 1 * 2 in 1 Bluetooth Transmitter and Receiver 1 * User Manual 1 * USB Charging Cable 1 * 3.5mm Audio Cable 1 * 2-in-1 Audio Cable