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  5. Generic Brand

  6. Item#: 9SIC91XM689010

  • $12.90
  • Free 30-day Returns
  • Limit 99999 per customer.
    Ships from China.
    Sold by GeekSpace

    Shipped by GeekSpace

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    2-in-1 Bluetooth 5.0 Transmitter and Receiver, 3.5mm Aux Wireless Audio Adapter (TX/RX Mode) for TV, PC, Home Stereo & Headphones

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    • Product Highlights
    • Ultra-Portable Design: The KN321 is just 44mm (1.73") across and weighs only 18g (0.63oz), making it easy to slip into your backpack or laptop bag and carry on the go.
    • Powerful Wireless Audio Streaming: Despite its compact size, it delivers powerful wireless audio streaming capabilities for everyday use.
    • Transmitter & Receiver 2-in-1: Can be used as either a transmitter or receiver, flexible for a variety of audio devices.
    • Easy to Use: Press and hold the power on/off button until the LED turns off to shut down; simple and intuitive operation.
    • Plug and Play: Plug one end of the audio cable into your device's audio output and the other end into the KN321's audio jack.
    • Specifications
    • Model: KN321
    • Dimensions: 44mm (1.73")
    • Weight: 18g (0.63oz)
    • Function: Wireless Audio Transmitter / Receiver
    • Shutdown: Press and hold the power on/off button until the LED turns off
    • Connection: 3.5mm audio cable
    • How to Use
    • Plug one end of the audio cable into the audio output of your device.
    • Plug the other end into the audio jack of the KN321.
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    Product Highlights

    • Bluetooth 5.0 Audio Transmitter/Receiver: Supports Bluetooth 5.0 and can be used as either a transmitter or receiver for flexible audio transmission.
    • 3.5mm Connector + USB Connection: Equipped with a 3.5mm audio jack and USB connector, suitable for PC and other compatible devices.
    • Compact & Lightweight: Measures only 44 × 44 × 12mm, made of plastic, in black, easy to carry.
    • Wide Compatibility: Designed for PC and compatible with most audio devices featuring a 3.5mm or USB connection.
    • Warranty Included: Backed by a warranty for added peace of mind.

    Specifications

    • Type: Bluetooth 5.0 Audio Transmitter/Receiver
    • Adapter Color: Black
    • Connector: 3.5 mm
    • Jack Dimension: 44 × 44 × 12mm
    • Material: Plastic
    • Warranty: Yes
    • Model: USB-BT400
    • Connectors: USB
    • To Fit: PC
    • Custom Bundle: No
    • Bluetooth Standard: Bluetooth 5.0
    • MPN: ASBT400

    Return Policy

    • All returns accepted: Returns Accepted
    • Item must be returned within: 60 Days
    • Refund w

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • CONTACT

    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: non-replaceable
    • This item is covered by GeekSpace Return Policy

    Manufacturer Contact Info

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