Bluetooth audio receiver FIXED FIXSIG-BK — black, wireless audio streaming adapter with 3.5 mm output

The FIXED FIXSIG-BK is a compact black Bluetooth audio receiver that enables wireless audio streaming to devices with a 3.5 mm input. Designed to convert wired speakers, headphones or car stereos into Bluetooth-enabled units, the device receives audio from smartphones, tablets or other Bluetooth sources and forwards sound through its standard 3.5 mm output. Its portable housing and straightforward pairing process make it practical for hands-free listening, in-car audio streaming and casual home use.

Advantages

The FIXSIG-BK provides a simple solution for adding Bluetooth functionality to existing wired audio equipment without replacing speakers or headsets. Its small form factor supports easy placement or transport, and the black finish integrates unobtrusively with most interiors. The device supports wireless reception from common Bluetooth-enabled sources and outputs audio via a standard analog 3.5 mm connector for broad compatibility with consumer audio inputs.

Suitable for

• Converting wired home speakers to accept audio from smartphones or tablets
• Adding Bluetooth input to car stereos with a 3.5 mm AUX port
• Turning wired headphones or portable speakers into wireless listening devices
• Temporary or portable setups where quick pairing and compact size are required

Key specifications

• Form factor: compact portable receiver in black finish
• Wireless connectivity: Bluetooth audio reception (standard Bluetooth profiles supported by common smartphones and tablets)
• Audio output: standard 3.5 mm analog output for connection to AUX or headphone inputs
• Power and pairing: designed for simple pairing and portable use (battery or USB-powered as typical for this product class)

How to use

Connect the FIXSIG-BK to the 3.5 mm input of the target speaker, headphone adapter or car stereo using a suitable audio cable. Power the receiver according to the device’s power method, then enable Bluetooth on the source device and pair with the receiver following the pairing indicator. After a successful connection, play audio on the source device; the receiver will forward the audio signal through the 3.5 mm output to the connected audio system. For in-car use, position the receiver where it does not obstruct controls and confirm volume levels on both the source and the audio system.

Recommendations

Place the receiver within the typical Bluetooth operating range of the source device and avoid prolonged exposure to moisture or extreme temperatures. Use a quality 3.5 mm cable for stable analog connection and verify that the connected audio system is set to the correct input. For best performance, keep software on the source device updated and follow basic safety practices when using the receiver in a vehicle.