NOTE

Don't built-in battery (Powered by type c charging)

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-Compatible 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 Bluetooth-Compatible 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-Compatible 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-Compatible audio adapter is fitted with a Bluetooth-Compatible 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-Compatible 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 Bluetooth-Compatible receiver only, not a transmitter. So you couldn't use it for your TV, keyboard, mouse.
8.Auto-Connect:This Bluetooth-Compatible receiver will automatically connect to the last paired Bluetooth-Compatible 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 model:B21
Support Equipment: Support the connection of two mobile phones
Bluetooth-Compatible Version: 5.0
Output interface: 3.5mm AUX stereo/RCA left and right channels
Function description: U disk, hands-free call, NFC connection,Bluetooth-Compatible connection.
Bluetooth-Compatible 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-Compatible audio device; NFC Available Device.

Package Included

1x Bluetooth-Compatible Audio Receiver Adapter
1x 3.5mm Aux Cable
1x User Manual
1x Type C Charge Cable

Note:
1.We don't offer retail package,but we will pack it well before shipped out.
2.Please allow 0-1cm error due to manual measurement. plz make sure you do not mind before you buy.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

After-sales

About Shipment:
1.We will send the items within 4-5 days once your payment is completed.
2.We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected.

About Customs Notice :
1.Please note that buyers are responsible for all additional customs fees, brokerage, fees, duties, and taxes for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments.
2.The shipping cost does not include any import taxes, and buyers are responsible for customs duties.
3.About customs clearance: For countries that are difficult to pass through customs, such as: Brazil, Chile,Turkey, Argentina, etc. Make sure you have the ability to pass customs. We do not give a refund if the buyer cannot go through customs and Customs deducts the package.4.If your place is remote ,then need to pay 38usd .

About Returns:
1.We do our best to serve our customers the best that we can.
2.We will refund you if you return the items within 15 days of your receipt of the items for any reason. However, the buyer should make sure that the items returned are in their original conditions. If the items are damaged or lost when they are returned, the buyer will be responsible for such damage or loss, and we will not give the buyer a full refund. The buyer should try to file a claim with the logistic company to recover the cost of damage or loss.
3.The buyer will be responsible for the shipping fees to return the items.

About Warranty & Maintenance:
1.We offer the 1-month free replacement. Buyers may request for a replacement within 15 days from your receipt of the product. The buyer should return the product in the original conditions to us and should bear the shipping costs for return.
2.We also provide one year free maintenance. The buyer should return the product in the original conditions to us and should bear the shipping costs for return. If any part is required to be replaced, the buyer should also pay for the costs of the parts to be replaced.
3.Before returning the items, please confirm the return address and the logistics method with us. After you give the items to the logistic company, please send us the tracking number. As soon as we receive the items, we will repair or exchange them ASAP.

About Feedback:
1.Your satisfaction and positive feedback is very important to us. Please leave positive feedback and 5 stars if you are satisfied with our items and services.
2.If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. We will do our best to solve any problems and provide you with the best customer services.