The NFC function makes connection easier and more convenient, no need to search for pairing
Makes wire sound systems become wireless Bluetooth stereo audio music speakers
It can be paired with any Bluetooth enabled devices, such as mobile phone, laptops, speakers
Standard RCA and 3.5 mm jack (3.5mm to 2-RCA cable included), easily connected with the speaker input port
USB output port can charge most USB-charged devices
Specifications:
Name: NFC Bluetooth Audio Receiver
Model: BT200
Material: PVC
Bluetooth version: V5.0+EDR
Bluetooth protocol: A2DP/AVRCP
Bluetooth distance: <15 meters
Interface: RCA/AUX/USB
Frequency: 10Hz-20kHz
Signal-to-noise ratio: >110dB
Impedance: 75Ω
Size: 109*73*29mm