2in1 Bluetooth 5.0 Transmitter Receiver Wireless Audio Aux 3.5mm USB Adapter Car Product Features: 2-In-1 Bluetooth 5.0 transmitter and receiver Transmitter mode (TX) for enjoying TV show with your Bluetooth headphones and do not disturb others receiver mode (RX) for enjoying cd-like music from your smart phone or MP3, Bluetooth devices. True authentic sound with built-in advanced chip both transmitter mode and receiver mode, support hi-fi sound quality to keep more audio details, provide near-lossless sound. All day Audio transmission built-in 300mAh battery provides you about 6 hours after 2 hours of full charge. Ensure simple connection, with no any cumbersome driving and downloading the app. Compatible with Android, IOS system phone and PAD, and all Bluetooth audio devices. Product Specification: Type: Bluetooth 5.0 Transmitter Receiver Color: Black Bluetooth Version: 5.0 Supported Protocol: A2DP, AVRCP Operating Distance: Up to 10 meters Charging: DC 5V Battery: 300mAh Working Time: 6 hours Charging Time: 2 hours Output: 3.5MM audio output Size: 10x6x2.5cm Package Included: 1xBluetooth 5.0 Transmitter Receiver 1xAudio Cable 1xUSB Charger Cable 1xUser Manual