Description: App control: This Bluetooth-compatible adapter supports phone control, which enables you to switch the modes via your cellphones. Wide compatibility: The Bluetooth-compatible audio transmitter is compatible with TVs, stereo systems, computers, laptops, headphones, making your life more convenient. Bluetooth-compatible 5.0: The wireless audio adapter is equipped with V5.0 technology, which enables stable and fast transmission. Dual connection: The Bluetooth-compatible receiver supports connecting 2 devices at the same time, convenient for multiple users. Low latency: This stereo audio adapter features advanced chips, providing clear sound quality with low latency, enjoying the video and music. Specification: Bluetooth-compatible Chip: CSR8675. Frequency Range: 2.402GHz~2.480GHz. Receiver Mode Operating Time: Unlimited. Transmitter Mode Operating Time: Unlimited. Communication Distance: RX: 120m, TX: 120m. Bluetooth-Compatible Protocol: A2DP, AVRCP. Power Supply: Type-C Interface. Operating temperature: -10℃~55℃. Battery Capacity: 450mAh (Built-in). Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Bluetooth-Compatible Adapter (with 1 Piece for RCA Cable, 1 Piece Charging Cable, 1 Piece Optical Cable, 1 Piece User Manual).