Bluetooth 5.0 Transmitter and Receiver - Wireless Audio Adapter with 3.5mm AUX, RCA & Optical Input, NFC Pairing for Home Speakers, Car Stereo, Headphones & Amplifiers | Perfect for Streaming Music, Hands-Free Calls & Wireless Audio Conversion

How to Use: You can use it after connecting the device. BT transmit mode (TX), convert wired devices into BT signals, and wirelessly transmit to the BT device for output; BT receive mode (RX), convert wired devices into BT signals, and wirelessly transmit to the BT device for output. Support NFC. Specification: Item Type: BT Receiver Adapter Material: ABS Model: BT-18 Frequency Response Range: 10Hz-20kHz Signal Noise: >110dB Distortion + Noise: <0.02% BT Version: V5.0 Interface: RCA, AUX, OPTICAL Output Impedance: 75 Ohms Decoding: IC, JL, AB Effective Open Distance: Approx. 15m/49.2ft Performance: HiFi Level Package List: 1 x BT Receiver Adapter 1 x 3.5mm Sound Cable 1 x Type C Charging Cable 1 x RCA Cable

HIGH QUALITY SOUND: BT 5.0 chip module, the latest acoustic isolation technology, allows your traditional speakers to wirelessly transmit high quality sound without delay.

GOOD PERFORMANCE: This BT receiver adapter supports connections up to 15 meters, easy to control the remote playback of music, supports NFC, and is easy to use.

MULTI INTERFACE: Receiving and transmitting dual modes, including RCA, AUX, OPTICAL interfaces, supporting all stereo equipment, easy switching of receiving and transmitting dual modes.

COMPATIBLE: Connect any active speakers with a standard 3.5mm/0.1in port or 2RCA port, suitable for home theater, stereo, car speakers, as well as smart phones, for iPod Touch, for iPhone and for Android devices.

DUAL MACHINE CONNECTION: 3.5mm/0.1in and 2RCA connection options, which can play music on two speakers at the same time, or connect two BT devices at the same time.