Description
B52 AptX Low Latency / LL Bluetooth 5.0 Transmitter Audio USB Adapter 3.5mm AUX Jack Wireless Dongle
The appearance of the product is exquisite
Adopt CSR high-end chip design
Support TX dual stream
Support the interchange of audio input modes, USB and AUX can be switched freely
Support the use of USB 5V power supply, so that your device will never lose power
Using external signal antenna, the signal is stronger and the connection is more stable
Support SBC, apt-X LL, apt-X HD, apt-X
The product connection is simple, without any cumbersome driving and downloading APP
Function operation:
Power on/off automatically power on after connecting the power adapter or computer USB power supply, and automatically power off after unplugging
Turn on the Bluetooth headset and set it to pairing mode
Insert the device into the power adapter or PC host USB, double-click the pairing button, the blue LED light flashes quickly, and the device enters the pairing state
The blue indicator light on the device lights up, and the connection is successful. (Connect to a device A, the blue indicator light is on. After device A is successfully connected, double-click the button, and the green light flashes to automatically search for the second device B. After connecting to the second device B, the green indicator light is on)
Specifications:
Bluetooth version: Bluetooth V5.0
Support protocol: A2DP, AVRCP
Working frequency: 2.402GHz -2.480GHz
Power level: Power level 2 (Class II)
Input interface: USB, AUX audio
Power supply mode: USB DC 5V power supply
Support Dual stream (TX mode): Support a transmitter to connect two Bluetooth speakers or headphones at the same time (using a CODEC at the same time)
Codec method: CODEC APTX HD, APTX LL, APTX, SBC
Note on using APTX: Support low-latency apt-X LL CODEC (connected devices must also support apt-X LL), dual connections can also support APTX LL
Input voltage: DC 5V
Bluetooth distance: ?10M (unobstructed place)
Pairing indicator: The blue light is on when one device is connected, and the green light is on when the one-for-two connection is successful.
Encoding light: separately encodes the audio transmission of Bluetooth devices: APTX HD, APTX LL, APTX, SBC
Pairing button: Click back to connect, double click to quickly enter the pairing state
LL/HD switch button: Click to switch cycle (the connected Bluetooth device also needs to support LL/HD audio encoding)
Duplex call mode: During USB audio transmission, when a Bluetooth device is connected, press and hold the pairing button for 1 second to switch to duplex call mode
Compatible: Support PC use, support Switch base mode
Product Size: 83x28.5x14mm
Shipping Policy
Shipping Policy
Thank you for shopping at Uniqkart! We are committed to delivering your orders in a timely and efficient manner. Please read our shipping policy below to understand our procedures and timelines.
1. Shipping Destinations
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We currently ship to addresses within India.
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We do not ship to P.O. Boxes, remote areas, or locations with restricted courier access. If your address falls under these categories, please contact our support team for assistance before placing your order.
2. Shipping Methods & Carriers
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We partner with trusted courier services such as FedEx, Delhivery, and Blue Dart to ensure reliable delivery.
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Shipping method depends on destination, weight, and size of items. You’ll see available options and estimated delivery times during checkout.
3. Shipping Costs
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We offer free shipping on orders above ₹200. For orders below ₹200, standard shipping charges will apply.
4. Order Processing and Delivery Times
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Handling Time: Orders are typically processed within 2–4 business days.
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Transit Time: Once shipped, delivery within India usually takes 14–16 business days.
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Estimated Delivery Time: The total estimated time from order confirmation to delivery is 18–20 business days.
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Order Cut-off Time: Orders placed after 5:00 PM IST will be processed on the next business day.
5. Order Tracking
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After your order ships, you’ll receive a confirmation email with your tracking number and link.
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Please allow 24–48 hours for tracking info to appear on the courier’s website.
6. Delivery Issues
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Ensure your shipping address is accurate and complete. We are not responsible for delays or non-delivery due to incorrect/incomplete addresses or shipments to remote areas.
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For delivery issues, contact us at:
📧 support@uniqkart.in
📞 +91 94887 43306
We’ll coordinate with carriers to resolve issues quickly.
7. Lost or Damaged Shipments
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Report lost or damaged shipments within 48 hours of receipt.
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Provide order number, details, and photos if applicable.
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We’ll work with the carrier to arrange replacements or refunds.
8. Contact Us
For any questions:
📧 support@uniqkart.in
📞 +91 94887 43306
Business Hours:
Monday - Friday: 10:00 AM - 5:00 PM (IST)
Saturday: 10:00 AM - 4:00 PM (IST)
Sunday: Closed
Address:
63/15, Vasantha Road, Anna Nagar, Dharapuram, Tiruppur, Tamil Nadu, 638656
Return & Refund
Return and Refund Policy
At Uniqkart, we are committed to ensuring your complete satisfaction with your purchase. If you are not entirely satisfied with your order, we're here to help. Please read our policy below regarding returns and refunds.
1. Eligibility for Returns
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Returns accepted within 14 days of receiving the order.
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Items must be unused, unworn, and in original packaging with tags intact.
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Proof of purchase required (order number or receipt).
2. Non-Returnable Items
Returns are not accepted for:
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Customized or personalized products
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Clearance items marked as non-returnable
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Intimate products due to hygiene reasons
3. Initiating a Return
Steps to initiate a return:
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Email us at support@uniqkart.in within 14 days of receiving your order. Include your order number, item(s), and reason.
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Follow the return instructions provided by our support team.
Return Shipping:
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Customer Responsibility: Customers bear return shipping costs unless the item is damaged, defective, or incorrect.
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Uniqkart Responsibility: If the item is damaged or incorrect, we cover return shipping and provide a prepaid label or arrange pickup.
We recommend using a trackable service and insuring the shipment. We are not responsible for lost or damaged returns in transit.
4. Inspection and Processing
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Items will be inspected upon receipt for eligibility.
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Status of return (approved/rejected) will be notified via email.
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Approved returns will be processed for a refund or exchange.
5. Refunds
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Refunds are issued to the original payment method.
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Allow 7–10 business days after approval for processing.
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Original shipping charges are non-refundable, unless the item was faulty or incorrect.
6. Exchanges (If Applicable)
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Exchanges are accepted for all products, whether due to damage, defect, incorrect item, or if you want a different size or color.
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Please contact our support team for assistance with your exchange request.
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Exchanges are subject to product availability.
7. Damaged or Defective Items
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Email us within 24-48 hours of delivery with order number, issue details, and clear photos.
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We’ll offer a replacement, full refund, or appropriate resolution.
8. Cancellations
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Orders can be cancelled before shipment.
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Once shipped, cancellation is not possible; please use the return process instead.
9. Contact Us
For any questions or concerns, reach out to us:
📧 Email: support@uniqkart.in
📞 Phone: +91 94887 43306
Business Hours:
Monday - Friday: 10:00 AM - 5:00 PM (IST)
Saturday: 10:00 AM - 4:00 PM (IST)
Sunday: Closed
Address:
63/15, Vasantha Road, Anna Nagar, Dharapuram, Tiruppur, Tamil Nadu, 638656
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