BT-21 NFC Bluetooth 5.0 Receiver & Transmitter RCA 3.5mm AUX Audio Adapter

Audio receiver and transmitter with Bluetooth functionality. It allows Bluetooth devices to connect via RCA or AUX audio interfaces.

• Product type: Audio Receiver Transmitter
• Compatibility: Bluetooth devices
• Product interface: RCA interface / AUX audio interface
• Bluetooth version: Bluetooth 5.0
• Connection range: 15m
• Battery capacity: 200mAh
• Work length: receive 8h / transmit 5h
• Frequency range: 10Hz-20KHz
• Signal-to-noise ratio: less than 110dB
• Product features: Bluetooth receiving / transmitting function combination
• Package: 1*Bluetooth adapter, 1*Charging cable, 1*Audio cable