Description: Good applicability: The audio receiver transmitter is suitable for cars, trucks, excavators and other car audio, 12-24V trucks can also be used. Long power time: Bluetooth-compatible receiver adopts DC 5V connect power supply design, and supports on-board U disk or on-board charger interface for power supply. Lossless audio: Car bluetooth-compatible receiver adopts full frequency speaker technology, 360 degree stereo surround, no noise and more shocking. Smart chip, Bluetooth-compatible audio adapter adopts 5.1 chip, with build-in performance, high-performance stereo, smooth listening to songs without delay, and it is universal in cars. Easy to use: Bluetooth-compatible receiver automatically connects to the mobile phone, with higher transmission efficiency and safe navigation without delay. Specification: Material: ABS. Working voltage: 5V1A. Bluetooth-compatible: V5.1. Power supply mode: USB power supply. Bluetooth-compatible distance: Approx. 10m/32.8 ft. Connection method: Bluetooth-compatible connection of phone and tablet. Key support: Play/Pause/Call. Frequency range: 87.5/95/103.0. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Includes: 1 Piece Bluetooth-compatible Audio Transmitter Receiver.