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Portable Bluetooth 5.3 USB Wireless Transmitter Receiver Audio Adapter 3.5mm Aux
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Portable Bluetooth 5.3 USB Wireless Transmitter Receiver Audio Adapter 3.5mm Aux
Price: US $13.99
Bluetooth V5.3

2. Supports Bluetooth reception/Bluetooth transmission

3. Automatically reconnect to paired Bluetooth devices upon startup

4. No device connection for 3 minutes, automatic shutdown

5. The music playback time is about 7.5 hours when fully charged

6 Bluetooth supports A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP

7. Supports Bluetooth stereo music DSP technology

8. AUX audio input/audio output

9: Support TF card playback

10. Can be used directly as an MP3 player, with headphones plugged in and


Product Introduction:

This product is an intelligent Bluetooth transceiver that supports two modes: Bluetooth reception and Bluetooth transmission; Typical use cases include transmitting mobile music to home speakers, car speakers, or CD players, MP3 players, computers, and other audio devices to headphones, speakers, and other scenarios; Flexible use with low distortion, low power consumption, low latency, high fidelity, and simple and convenient stereo operation.

Charging limit voltage: 5.25V

Charging current: 300mA

[Working current]

On screen: RX mode: 62mATX mode: 72mA

In off screen mode: RX mode: 20mA TX mode: 30mA

Shutdown current: 20uA

Charging time: approximately 35 minutes

Working hours: RX mode: approximately 7.5H

TX mode: approximately 5H

Battery capacity: 300mAh

Bluetooth version: Version 5.3

Bluetooth sound processing: equipped with DSP technology and A2DP (Advance Audio Distribution Profile) function

Bluetooth frequency: 2.402-2.480GHz

Bluetooth transmission distance: Straight line < 10M

Bluetooth microphone effective distance: 0.5~2M

Product weight: 27 grams

Product size: 59.6 * 41 * 15mm

TF card: supports up to 32G [not included]


Package Included

1x Bluetooth adapter

1x 3.5mm audio cable

1x Charging cable

1x Instruction id="tongtool-tab-li-1">Shipping

  • Terms
  • Contact Us
  • Location Description
  • In order to improve buyer's purchasing experience and let the buyer receive items as soon as possible, we currently set three warehouses in diffirent cities of United States : one in Walnut, California; one in Hebron, Kentucky. When the order is generated, we would send the item to the buyer from the nearest warehouse with sufficient inventory to the order receiving address. Hope you could get your item soon,if you have any problem,please contact us by email. Thanks for your understanding and support in items will be checked strictly before shipping and it will be shipped to your address.

    Estimated delivery time is 4-8 working days (Not including weekend or public holidays)

    Delivery times may vary particularly during peak periods or unexpected weather conditions. In event of a very unlikely slight delay, your patience would be highly appreciated.

    We do not provide pick up or local collection service so far.



    For 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.

    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.

    In order to improve buyer's purchasing experience and let the buyer receive items as soon as possible, we currently set three warehouses in diffirent cities of United States : one in Walnut, California; one in Hebron, Kentucky. When the order is generated, we would send the item to the buyer from the nearest warehouse with sufficient inventory to the order receiving address. Hope you could get your item soon,if you have any problem,please contact us by email. Thanks for your understanding and support in advance!Shipping

    In order to improve buyer's purchasing experience and let the buyer receive items as soon as possible, we currently set three warehouses in diffirent cities of United States : one in Walnut, California; one in Hebron, Kentucky. When the order is generated, we would send the item to the buyer from the nearest warehouse with sufficient inventory to the order receiving address. Hope you could get your item soon,if you have any problem,please contact us by email. Thanks for your understanding and support in items will be checked strictly before shipping and it will be shipped to your address.

    Estimated delivery time is 4-8 working days (Not including weekend or public holidays)

    Delivery times may vary particularly during peak periods or unexpected weather conditions. In event of a very unlikely slight delay, your patience would be highly appreciated.

    We do not provide pick up or local collection service so far.



    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.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.

    Location DescriptionIn order to improve buyer's purchasing experience and let the buyer receive items as soon as possible, we currently set three warehouses in diffirent cities of United States : one in Walnut, California; one in Hebron, Kentucky. When the order is generated, we would send the item to the buyer from the nearest warehouse with sufficient inventory to the order receiving address. Hope you could get your item soon,if you have any problem,please contact us by email. Thanks for your understanding and support in advance!powered by

    On Jan 9, 2024 at 10:38:27 PST, seller added the following information:



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