Bluetooth 5.1 Transmitter Receiver Wireless Home TV Stereo Audio Aux Car Adapter Product Features 5.1 Bluetooth Adapter: The Bluetooth transmitter receiver USES 5.1 technology to provide more stable, faster transmission, lower power consumption, while demonstrating exceptional audio performance. With audio adapter bluetooth 5.1, data transmission rate is twice the bluetooth 4.2, and can keep for up to 15 meters long distance connection. Bluetooth transmitters and receivers: Launcher support shuangliu model of receiver (RX) and the transmitter (TX), for your cable equipment to add a wireless connection and wireless transmission of music. Receiver mode (RX mode, the blue light) : from the bluetooth phone and computer to stereo, speakers or headphones wireless audio. Emitter model (TX mode, the red light) : the audio from the bluetooth TV, home stereo or CD player wireless transmission to the bluetooth headset. Using the attached wide compatibility: 3.5 mm and 3.5 mm to 2 rca cable, the receiver transmitter adapter can be widely used in your computer (does not apply to Linux systems), laptop computers, home stereo system, headphones, smart phones, Mp3 players, CD players, etc. HD bluetooth receiver HD Acoustics: By adopting the technology of 5.1 low latency, eliminates the bluetooth audio delay, provides excellent audio quality, and have powerful wireless audio stream. The transmitters and receivers in the backpack or laptop bag, carry easily. Product Specification Type:Bluetooth 5.1 Transmitter Receiver Bluetooth version:5.1 Bluetooth pairing name:BT-22 Operation Range:Up to 15m (without any blocking objects) Charging Time:2 hours Continuous Use Time:10 hours (Receiver Mode) / 8 hours (Transmitter Mode) Battery capacity:200 mA Weight:50g Package Includes: 1 x Bluetooth Receiver Transmitter 1 x 3.5MM Audio Cable 1 x RCA Audio Cable 1 x Charging Cable 1 x User Manual Before you place an order, please provide me with English information to facilitate our delivery and logistics