Product Features:

1.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.
2.Dual Device Link: Simultaneously pair your smartphone and tablet and stream music from either one with any stereo system that supports a standard 3.5mm or RCA jack.Connect two Bluetooth devices at once to listen to music, make phone calls, and more.
3.Connect two devices: Support to connect with 3.5mm audio port and 2 RCA audio port at the same time.
4.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.
5.Wireless Music Streaming: Stereo stream music to non-Bluetooth headphones and speakers.
6.Space-Saving Design: Ultra-compact and lightweight for convenient use with a variety of devices.
7.Super Stable Connection: Our Bluetooth audio adapter is fitted with a Bluetooth 5.0 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 vaolro Bluetooth receiver only, not a transmitter. So you couldn't use it for your TV, keyboard, mouse.
8.Auto-Connect:This Bluetooth receiver will automatically connect to the last paired Bluetooth device when you turn it on the next time.
9.3-KEY: Next song/Volume Up, Previous Song/Volume Down, Multifunction Button(MFB)
10: Upgraded to support U Disk play.
11.Note: No built in battery,So POWERED BY USB CHARGING.
12.For Wired Speaker/Home Speaker/Power amplifier/Headphone/Car kit.

Specifications:

Product Brand:VAORLO
Product model:B21
Support Equipment: Support the connection of two mobile phones
Bluetooth Version: 5.0
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*50*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 5.0 Audio Receiver Adapter
1x 3.5mm Aux Cable
1x RCA Audio Cable
1x User Manual
1x TypeC Charge Cable

About Us:

Dear customers,we are professional manufacturer that produce Bluetooth devices like Bluetooth adapters,Bluetooth earphones and Bluetooth speakers.We will test all the products before we send the products out,which make sure that you will receive the perfect products.

Shipment & Payment:
1. We will shipped the parcel in 1-3 days after you made payment.
And the following forms of payment are accepted by Aliexpress: Credit card, TT, Western Union and Qiwi wallet.
2. Instruction:the weight and size we marked in the package details is not the actual weight and size of the goods, if you need to know the actual weight and size, you just need to contact us.
3. Delivery time:
1) Transportation developed countries is about 7-45 days.
2) Remote countries is about 2-8 weeks.
4. If buyer want to use more faster shipping method, like EMS, DHL etc, please communicate with us about the increase shipping.
5. Instruction:The shipping time is depends on the buyer\'s customs clearance time or Force Majeure. If buyer does not receive the goods in a long time, we hope buyer can contact your customs or local post office, in order to get goods soon.

After-sales Service:
We will check the goods quality before shipment. If there are some unexpected problems
happen, we hope to solve the problems with buyer through friendly in the following ways:
1. If it is quality problem, buyer can submit argue within 15days after receiving the goods, buyer must provide photos or video and other evidence to seller for identify.
2. Man-made damaged, buyers take full responsibility.
3. Product quality processing program:
1) The buyer return the goods to us and responsible for return shipping costs; after we receive the goods ,we will send a new product to buyer and pay for the resend shipping cost.
2) If the goods (total price including shipping is less than 10USD) has quality problems, we will resend a new product in buyer next order; if buyer don\'t plan to make a new order in the near term, buyer can pay the resend shipping cost and ask to resend a new product.

Feedback:
1. We depend on our customer satisfaction to succeed. Therefore, your feedback is extremely important to us.
2. If you are satisfied with our items, please leave a positive feedback to us. We will leave a positive feedback to you later.
3. Contact us by email or our trade manager:Miss Liu, before leaving any negative or neutral feedback. We will deal with you to solve any problems as soon as possible.
We work 6 Days a week at 10:00 - 19:00 from Monday - Saturday Beijing Time.
Wish you have a great shopping experience here---VAORLO 3C STORE