Description
Product features:
1. Supports NFC near-field pairing, with NFC automatically turning on or off Bluetooth wireless connection during pairing
2.3.5mm AV audio output interface for a wider range of customers
3. Support USB playback
4. Adopting the latest power isolation technology, ensuring perfect sound quality, high-quality audio, allowing you to experience audiophile level music
Product specifications:
Product model: BLS-B21
Supported devices: Supports connection between two mobile phones
Bluetooth version: V5.2
Output interface: 3.5mm stereo RCA left and right channels
Function introduction: Supports Bluetooth, USB flash drive, hands-free calling, NFC connection
Bluetooth protocols: AVRCP, A2DP
Frequency range: 2400-2483.5MHz
Frequency response: 20Hz-20kHz
Output power: 28mW RL=162
Signal to noise ratio:>90dB
Total harmonic distortion: 0.1%
Support: SBC, AAC
Forward transmission distance: 10 meters
Support: Type-C interface 5V power supply
Product size: 78 * 50 * 18 (mm)
Bare metal weight: 31g
Instructions for use
Connect via Bluetooth pairing
1. Firstly, connect the USB cable to a 5V power supply. Once connected to the product, you will see an "indicator window" with a blue indicator flashing and a sound indicating the NFC desktop
The Bluetooth audio receiver has successfully entered pairing mode.
2. Turn on the Bluetooth function of your phone or other device, search for a device with the name "BLS-B21", and click connect after successful search.
3. After clicking on the connection, the blue light in the "indicator window" flashes slowly and a prompt sound is heard, indicating that the device is successfully connected.
Note: Next time, simply press the power button for 3 seconds to automatically connect to the last used phone or other device.
Two through NFC pairing connection
1. Firstly, connect the USB power cord to a 5V power supply. When you see the blue indicator light flashing in the "indicator window" and hear a beep, it indicates that the NFC desktop Bluetooth audio receiver has successfully entered pairing standby mode.
2. Turn on the NFC function on your phone or other device.
3. Place the NFC sensing area of your phone at zero distance against the NFC sensing area of the N FC desktop Bluetooth audio receiver for about 2 seconds. When you see a dialog box on your phone, click on Connect. (If a dialog box pops up and a pairing code needs to be entered, enter "0000". If it does not pop up, please ignore it.)
4. The product only has a receiving function
5. The product is suitable for various old-fashioned audio systems, tablets, mobile phones, televisions, amplifiers, etc
Product List:
Bluetooth adapter * 1
3.5mm audio cable * 1
RCA audio cable * 1
Power cord * 1
Instruction manual * 1
Payment
We accept PayPal only. If buyer want to delay the payment because of financial problem, please contact me by the message within 3 days
Payment via PayPal (PayPal accepts all major credits/debit cards and eCheque)
ECheque payment will take 3-10 days to get clear, thus DELAYing the shipment.ShippingHandling time: 1 business day (Orders are not processed on weekends & holidays)Tracking information will be sent once item is shipped.Local pick-up is unavailable at the moment.For international shipping and shipping to Guam, Hawaii and Alaska, Please contact us before placing the order.Item is shipped to address. Leaving correct address can minimize delay.TermsFor any issues with Defects, Return, Item Exchange request, please contact us first and send us a message first before opening any type of case or request. We devote ourselves making EVERY CUSTOMER in 100% Satisfactory and resolve any problem. We highly value and appreciate your business. Thank you.No returns will be accepted without an RMA number. Please contact us for the RMA number.Return is acceptable within 30 days of delivery.Return for replacement or money back is optional.Returned items must be in the brand new, unaltered and resalable condition.Seller is not responsible for any labor cost, expense in a dealer store, or damage due to wrong installation.Returns
Return is accepted within 14 days after the buyer's receiving the item. (Excluding contrived damagement or misusage).100% money-back Guaranteed!
All product will be tested in 100% before delivery.If the item is defected by the processing of postage,Buyer has up to 14 days from date of receipt for
exchange of a new one.All shipping charges for returned products are to be paid by the buyer,Please contact us for the return address
Contact Us
All messages will be answered within 24 office hours.
Please contact us either by clicking "contact seller" in the "purchase history" section or simply click "ask a question" at the bottom of this page.
If you are unsatisfied with our item or service, please contact us before leaving any response. We are committed to resolve all issues in a friendly and satisfactory manner. We always reply to messages within 2 business days (off-duty at weekend). If you do not get a response from us, then please check your junk or spam mailbox.
On Apr 10, 2024 at 21:26:46 PDT, seller added the following information:
