# Lindy Wireless Audio Bluetooth Transmitter / Receiver with aptX

Wireless audio transceivers provide the ability to transmit or receive audio signals, while adding wireless audio connectivity to a non-wireless audio device.

The Lindy 3.5mm & TosLink (Optical) Audio Wireless Audio Transceiver is a compact, multi-function solution for connecting non-wireless audio devices wirelessly to sources and outputs with Wireless audio connectivity.

3.5mm and TosLink (Optical) input ports allow for the connection of non-Wireless audio source devices such as TVs, amplifiers and laptops, this transceiver can then transmit a high-quality audio signal wirelessly to wireless audio headsets, soundbars or speaker setups.

This provides a great wireless working from home setup when used with a compatible headset or earphones or alternatively allows for cable-free AV connections in residential setups.

The devices transceiver functionality also allows for this unit to act as a wireless audio receiver with a simple push of the switch. This allows users to connect non-wireless audio output devices such as headphones, older speakers & amplifiers, or car stereo systems to a wireless audio source device including smartphones and tablets.

Qualcomm® aptX™ low latency and aptX™ codec support provide clear, high quality audio while limiting delay between the source and output for an excellent synchronised listening experience. This codec also provides the ability to transmit audio signals to two wireless audio audio devices simultaneously, for shared listening of music or video content in the home or office.

**FEATURES**

-   Wirelessly connects non-wireless audio source devices to wireless speakers and headphones
-   Alternatively, connect smartphones and tablets to non-wireless output audio devices
-   3.5mm and TosLink (Optical) connections for use with a wide variety of source and audio devices
-   aptX™ low latency and aptX™ codec support for crystal clear, synchronised audio
-   2-year warranty

###### What You Get

-   1 x Wireless Audio Transceiver
-   1 x USB Type A Male to Type C Male Cable: 0.8m
-   1 x 3.5mm Audio Cable: 1.5m
-   1 x User Manual

###### Specifications

-   **Wireless Audio Standard:** 5.0
-   **Wireless Audio Chipset:** CSR 8670
-   **Wireless Audio Profiles:** A2DP
-   **Wireless Audio Range:** Up to 10m (32.81ft)
-   **Maximum Supported Audio Sample Rate:** 24-bit / 48KHz
-   **Frequency Response:** 20Hz - 20KHz
-   **Nominal THD:** <0.1%
-   **Housing Material:** Plastic
-   **Operating Temperature:** -20°C - 60°C (-4°F - 140°F)
-   **Storage Temperature:** -20°C - 60°C (-4°F - 140°F)
-   **Humidity:** 0 - 85% RH (non-condensing)
-   **Colour:** Black
-   **Power Requirements:** 5VDC 0.5A

Connectors:

-   **Input:** TosLink (Optical) (Female), 3.5mm (Female)
-   **Output:** TosLink (Optical) (Female), 3.5mm (Female)
-   **Power:** USB Type C (Female)
-   **Warranty:** 2 Years

## Details

- **Price:** 29.99 GBP
- **Vendor:** Lindy
- **Type:** Audio Accessories
- **Tags:** dfw_feed_exclude, Prime

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 29.99 GBP | In stock |

## Images

- Lindy Wireless Audio Bluetooth Transmitter / Receiver with aptX - K&B Audio
- Lindy Wireless Audio Bluetooth Transmitter / Receiver with aptX - K&B Audio
- Lindy Wireless Audio Bluetooth Transmitter / Receiver with aptX - K&B Audio
- Lindy Wireless Audio Bluetooth Transmitter / Receiver with aptX - K&B Audio
- Lindy Wireless Audio Bluetooth Transmitter / Receiver with aptX - K&B Audio
- Lindy Wireless Audio Bluetooth Transmitter / Receiver with aptX - K&B Audio

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> Source: [K&B Audio](https://www.kbaudio.co.uk/products/lindy-3-5mm-toslink-optical-wireless-audio-transceiver)
> Updated: 2026-04-29