Lindy 70445 3.5mm & TosLink Optical Bluetooth Music Receiver Adapter Black
Bluetooth transceiver with 3.5mm and optical TosLink connectivity for wireless audio streaming.
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Lindy 70445 3.5mm & TosLink Optical Bluetooth Music Receiver Adapter
The Lindy 70445 is a compact, high‑performance wireless audio transceiver that bridges the gap between traditional wired audio sources and modern Bluetooth devices. Designed for audiophiles and everyday users alike, this adapter offers seamless connectivity through both 3.5 mm analog and TosLink optical inputs, while delivering crystal‑clear digital sound via Bluetooth 5.0.
Key Features
- Bluetooth Version 5.0: Provides a stable, low‑latency connection with an extended range of up to 10 meters in open space.
- AptX Audio Decoding: Supports AptX, ensuring high‑resolution audio streaming from compatible devices without compression loss.
- Dual Input Compatibility: Connects to any device with a standard 3.5 mm headphone jack or an TosLink optical output, making it ideal for TVs, soundbars, and home theater receivers.
- USB Power Supply: Powered via a USB cable (included), the unit draws minimal current (100 mA) and can be powered from a laptop, power bank, or wall adapter.
- Compact Dimensions: Measures 105 mm × 20 mm × 25 mm, weighing only 24 g, it fits effortlessly into any audio setup without adding bulk.
- Wide Operating Temperature: Functionally reliable from –20 °C to +60 °C, suitable for both indoor and outdoor environments.
Design & Build Quality
The device sports a sleek black finish that blends seamlessly with modern audio equipment. Its robust plastic housing protects internal components while maintaining a lightweight profile. The front panel features a discreet power button and indicator LEDs for Bluetooth status, ensuring intuitive operation.
Connectivity Workflow
Using the Lindy 70445 is straightforward:
- Connect the USB cable to a power source; the unit powers on automatically.
- Plug your audio source into either the 3.5 mm jack or the TosLink optical port.
- Activate Bluetooth pairing mode on the adapter (LED flashes). Pair with any Bluetooth‑enabled device—phone, tablet, laptop, or smart speaker.
- The audio from the wired source is transmitted wirelessly to your Bluetooth device in real time.
Use Cases
- Home Theater Enhancement: Convert a TV’s analog output into high‑quality Bluetooth audio for wireless headphones or portable speakers.
- Portable Listening: Pair with a smartphone to enjoy music from a car stereo or home amplifier without cables.
- Studio Monitoring: Connect studio monitors or headphones to a computer via the 3.5 mm jack, then stream to wireless devices for flexible monitoring.
- Outdoor Entertainment: Use with a portable Bluetooth speaker while enjoying audio from an outdoor projector or media player.
Technical Specifications
| Specification | Details |
|---|---|
| Bluetooth Version | 5.0 |
| AptX Support | Yes (Decoding) |
| Input Interfaces | 3.5 mm analog + TosLink optical |
| Power Source | USB (included cable) |
| Dimensions (W × H × D) | 105 mm × 20 mm × 25 mm |
| Weight | 24 g |
| Operating Temperature | -20 °C to +60 °C |
| Storage Temperature | -20 °C to +60 °C |
| Package Size | 160 mm × 35 mm × 160 mm |
| Package Weight | 120 g |
| Colour | Black |
Why Choose the Lindy 70445?
The Lindy 70445 stands out for its versatility and reliability. By combining analog, optical, and Bluetooth technologies in a single, ultra‑compact unit, it eliminates the need for multiple adapters or converters. Its support for AptX decoding guarantees that high‑resolution audio streams remain pristine, while the low power consumption makes it ideal for portable use.
Whether you’re upgrading an old stereo system, adding wireless capability to a home theater, or simply looking for a convenient way to stream music from your phone to a wired amplifier, the Lindy 70445 delivers performance without compromise.
Conclusion
The Lindy 70445 3.5mm & TosLink Optical Bluetooth Music Receiver Adapter is a testament to thoughtful engineering and user‑centric design. Its blend of advanced Bluetooth technology, dual input compatibility, and rugged build quality makes it an indispensable tool for anyone seeking seamless wireless audio integration across diverse devices.
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| Tags | Receiver Black LINDY 3.5mm Bluetooth Transceiver Lindy 70445 Bluetooth |
| Alternative searches | Wireless audio receiver 3.5mm Bluetooth receiver Bluetooth audio receiver Bluetooth music receiver Optical Bluetooth dongle TosLink Bluetooth adapter Optical Bluetooth receiver Bluetooth streaming receiver 3.5mm audio Bluetooth receiver Lindy Bluetooth music receiver Optical to Bluetooth converter Bluetooth receiver for speakers Bluetooth audio module for stereo Bluetooth receiver for home theater 3.5mm to TosLink Bluetooth converter Bluetooth adapter with TosLink input Digital to analog Bluetooth receiver Bluetooth audio adapter with optical output Bluetooth receiver with optical and 3.5mm outputs |
| Identifiers | |
| Brand |  LINDY is a brand that specialises in making and selling cables, adapters and other computer peripherals. The company was founded in 1933 in Birmingham, England, and has been manufacturing and selling quality computer products ever since. LINDY is a trusted brand with a reputation for quality and innovation. |
| MPN | LINDY 70445 |
| ID | 24874860 |
| Dimensions / Weight | |
| Key Features | |
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aptX audio decoding Indicates whether the product can decode and play audio streams encoded with the aptX codec, enabling higher quality Bluetooth audio transmission.
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Yes |
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Bluetooth version The specific version of the Bluetooth standard supported by the product, indicating its capabilities for wireless communication and compatibility with other devices. Values may be numeric (e.g., 4.2, 5.0) or include additional descriptors such as "+HS" or feature lists.
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5.0 |
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Cables included A list of the cable types that are supplied with the product, such as USB, HDMI, VGA, DisplayPort, LAN (RJ‑45), SATA, audio or other relevant connectors.
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USB |
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Colour The colour or combination of colours that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the item for consumers.
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Black |
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Depth The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.
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25 mm |
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Height The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.
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20 mm |
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Host interface List of physical or logical interfaces that allow communication between a host device and other components, such as USB, PCI Express, SATA, M.2, Ethernet, Thunderbolt, or similar standards.
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3.5 mm + TOSLINK |
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Operating temperature The range of temperatures in which a product can safely operate without risk of damage or performance degradation. Values are expressed in degrees Celsius (°C) and may represent a single temperature, a minimum–maximum interval, or an average operating point.
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-20 - 60 °C |
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Package depth The linear measurement from front to back or top to bottom of a product’s packaging, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the packaged item is and can be used for fitting, compatibility, or spatial planning.
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160 mm |
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Package weight The mass of the product’s packaging expressed in a standard unit such as grams or kilograms. It indicates how heavy the package is and can be used for shipping calculations, handling instructions, or consumer information.
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120 g |
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Weight The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.
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24 g |
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Width The horizontal measurement of a component or part, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.
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105 mm |
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