Features: 2-IN-1 Transceiver Mode: Transmitter mode: wirelessly transmit audio from a non-Bluetooth-compatible TV, home stereo system or player to a Bluetooth-compatible headset or speaker. Receiver mode: Wirelessly transmit audio from a Bluetooth-enabled mobile phone, tablet or computer to a wired stereo, speaker or headset. Easy operation: One-key switch between transmitter and receiver modes. Use advanced Bluetooth-compatible technology and 3.5 mm audio cable (included) to easily connect. Apt-x Low Latency: The Bluetooth-compatible Transmitter and Receiver adopted the British latest CSR8675 program, high-end Bluetooth-compatible V5.0 chip, you can enjoy Stero Sound Quality wirelessly over Bluetooth-compatible connections with aptX-source devices like TV's, phones or tablets without any noticeable audio delay. Wide Range Transmission: Employs special circuitry and precision-tuned antenna to extend the wireless range to up to 120 meters,ensuring stable signal and audio transmission. Upgrade Your Existing Stereo System: It is a premium Hi-Fi Bluetooth-compatible adapter that streams the highest quality audio wirelessly from your phone, tablet or computer to any home stereo system. Easy setup, connects in seconds. Specifications: Material: ABS Size: 58x58x18 mm/2.28x2.28x0.70 inches Approx. Bluetooth-compatible Version: V5.0 APT-X, Low Latency Bluetooth-compatible Chip: CSR8675 Frequency Range 2.402GHz-2.480GHz Receiver Mode Working Time: Unlimited for Time (Plug and for Play) Transmitter Mode Working Time: Unlimited for Time (Plug and for Play) Communication Distance: RX: 120M, TX: 120M Bluetooth-compatible Protocol: A2DP, AVRCP Codec: APTX, APTX LOW LATENCY, APTX, SBC Power Supply Mode: Type-C Interface Note: 1.Please allow slight inaccuracy due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Product Manual 1x Bluetooth-compatible Adapter 1x RCA Audio Cable 1x 3.5 mm Audio Cable 1x Packing Box 1x Fiber Optic Cable 1x Charging Cable