NFC Bluetooth-compatible Receiver AUX 3.5mm RCA Jack USB Smart Playback Stereo Audio Wireless Adapter Dongle

• Upgrade to a Bluetooth-compatible speaker: just plug in the AUX interface of the audio or power amplifier device, and the Bluetooth-compatible can be changed in seconds, eliminating the trouble of wiring, and enjoying the wireless splendid support USB playback

• Plug and play: support mobile storage device U disk, you can play songs freely without internet

• High-quality Bluetooth-compatible analysis chip, better transmission sound quality

• Support NFC mobile phone device touch connection, no need to connect manually

• Smart Bluetooth-compatible devices, widely compatible, support all audio devices, smart compatible audio devices

Specification:

• Interface: Stereo analog/AUX3.5mm

• Performance: HIFI level

• Bluetooth-compatible version: 5.0

• Decoding chip: Bluetooth-compatible 5.0

• Effective distance: 15 meters

• Frequency response range: 10Hz-20kHz

• Signal to noise ratio: >110dB

• Distortion + noise: <0.02%

• Output impedance: 75 ohms

• Size: 109*73*29mm