Product Features:

1.NFC Sensor Pairing Connection, built-in NFC sensor chip, close to the second automatic pop-up window, compatible with all kinds of NFC feature phones, reducing tedious operations.
2.Auto On:When you connect to the power, So its very good for to use in car or other you want it have auto on functions.
3.Connect two devices: Support to connect with 3.5mm audio port and 2 RCA audio port at the same time.
4.Wireless Music Streaming: Stereo stream music to non-Bluetooth headphones and speakers.
5.Space-Saving Design: Ultra-compact and lightweight for convenient use with a variety of devices.
6.Super Stable Connection: Our Bluetooth audio adapter is fitted with a Bluetooth 5.2 chip for steady pairing, fast transmission and a wide signal range (33 feet). With the 3.5mm AUX port and 2 RCA port, it can be connected to non-Bluetooth car audio systems, home stereo, wired headphone/speaker, Amplifier/Home Theater.etc. Then you can enjoy wireless Hi-fi music streaming!
(Note: It's a VAORLO Bluetooth receiver only, not a transmitter. So you couldn't use it for your TV, keyboard, mouse.)
7.Three-KEY: Next song/Volume Up, Previous Song/Volume Down, Multifunction Button(MFB)
8.Hands-free Calling & Navigation Broadcast: A built-in microphone for hands-free calls; One simple button to answer/redial/hang up/reject calls. Besides, the VAORLO Bluetooth car adapter supports broadcasting voice notification from existed navigation App, you don't need to look down the phone to ensure safe driving.
9.Upgraded to support USB U-Disk play.
10.For Wired Speaker/Home Speaker/Power amplifier/Headphone/Car kit ect...
11.Note: No built in battery,So POWERED BY USB-C CHARGING.

Product Specifications:

Product Brand: VAORLO
Product model: BLS-B21
Bluetooth Version: V5.2
Output interface: 3.5mm AUX stereo/RCA left and right channels
Function description: U disk, hands-free call, NFC connection,Bluetooth connection.
Bluetooth protocol: AVRCP, A2DP
Frequency range: 2400-2483.5MHz
Frequency response: 20Hz-20kHz
Output power: 28mW RL=16Ω
Signal-to-noise ratio: 90dB
Total harmonic distortion: 0.1%
Support: SBC, AAC
Forward transmission distance: 10m
Product size: 78*48*18 (mm)
Support Multiple Audio Output Ports: Can Connect With 3.5mm Headset, Stereo System, Speaker
System Support: All Bluetooth audio device; NFC Available Device.

Package Content:

1x Bluetooth Audio Receiver Adapter
1x 3.5mm Aux Cable
1x User Manual
1x TypeC Charge Cable
(PS: If you not selected the "With RCA Cable",the RCA Cable will not included)