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Bluetooth 5.4 TX/RX Adapter Wireless Audio Transmitter Receiver Car TV AUX
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Bluetooth 5.4 TX/RX Adapter Wireless Audio Transmitter Receiver Car TV AUX
Price: US $12.99
Description


Bluetooth 5.4 Audio Transmitter & Receiver 2-in-1 Adapter - Wireless AUX Adapter for Car, Home Stereo, TV, Headphones, Speakers

Turn Any Device Wireless Instantly!Upgrade your old audio devices with the latest Bluetooth 5.4 technology – enjoy crystal-clear, lag-free wireless audio!

Key Features & Highlights:

  • Latest Bluetooth 5.4 Chip – Faster pairing, more stable connection, ultra-low latency, no lag or stuttering

  • 2-in-1 Transmitter & Receiver (TX/RX Mode) – Use as a Bluetooth transmitter (for TV/non-Bluetooth devices) or receiver (for wired speakers/car stereo)

  • Hands-Free Calling – Built-in microphone supports clear hands-free calls in RX mode

  • HiFi CD-Quality Sound – Supports SBC decoding with intelligent noise reduction for pure, lossless audio

  • Long Battery Life – 300mAh built-in battery→ Up to 16.5 hours in RX (receiver) mode→ Up to 12 hours in TX (transmitter) mode

  • Plug & Play AUX Connection – Works with cars, home stereos, TVs, PCs, headphones, speakers, etc.

  • Auto Reconnect – Pair once, connects automatically every time

  • 10-Meter (33ft) Wireless Range – Freedom to move without dropping connection

  • Compact & Portable – Only 46.2 × 45.4 × 14.3mm – fits anywhere

Technical Specifications:

  • Product Name: Bluetooth 5.4 Audio Adapter (Model: JS13)

  • Bluetooth Version: 5.4

  • Supported Protocols: HSP / HFP / A2DP / AVRCP

  • Audio Codec: SBC

  • Transmission Distance: ≤ 10 meters (33 feet)

  • Input: 5V/1A (Type-C charging port)

  • Audio Interface: 3.5mm AUX

  • Battery Capacity: 300mAh

  • Charging Time: ~2 hours

  • Material: Durable ABS

  • Functions: Transmit / Receive / Hands-Free Call & Hang Up

  • Dimensions: 46.2 × 45.4 × 14.3mm

How to Use – Super Easy!

TX Mode (Transmitter – Make Non-Bluetooth Devices Wireless):

  1. Plug the adapter into your TV, PC, or any device’s headphone jack

  2. Slide switch to TX (TX flashes = waiting to pair)

  3. Put your Bluetooth headphones/speakers into pairing mode

  4. Connected! TX light stops flashing. Auto-reconnects next time.

RX Mode (Receiver – Make Wired Speakers Wireless):

  1. Plug into your car stereo or home speaker’s AUX-IN port

  2. Slide switch to RX (RX flashes = waiting to pair)

  3. Open phone Bluetooth → Search and connect to “JS13”

  4. Connected! RX light stops flashing → Play music wirelessly

  5. Automatically reconnects to your phone next time

Package Includes:

  • 1 × Bluetooth 5.4 Transmitter/Receiver Adapter

  • 1 × 3.5mm AUX Cable

  • 1 × Type-C Charging Cable

  • 1 × User Manual (English)

Perfect for:Car stereo upgrades • Old home theater systems • TV audio without lip sync delay • Wired headphones → wireless • Gym speakers • Nintendo Switch • Airplane entertainment systems

100% Satisfaction Guaranteed | Fast US Shipping | 30-Day Returns

Upgrade your audio experience today – Add to Cart now and go fully wireless! 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

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