Wireless Audio Transmitter/Receiver Roxtone 56981 — Bluetooth 6.0, NFC, 2×RCA, 3.5mm Aux, Microphone

The Roxtone 56981 is a compact wireless audio transmitter and receiver that adds Bluetooth 6.0 connectivity and NFC quick-pairing to non-Bluetooth systems. With dual RCA outputs and a 3.5 mm auxiliary jack, it can connect to home stereo equipment, car audio systems or powered speakers. The integrated microphone supports hands-free calling and voice input when paired with a smartphone or other Bluetooth source. The unit is designed for streaming music, enabling phone calls and converting legacy audio gear to modern wireless playback.

Advantages

The device supports Bluetooth 6.0 for improved connection stability and lower latency compared with older versions, while NFC enables one-touch pairing with compatible phones. Dual RCA outputs and a 3.5 mm jack provide flexible physical connections for a wide range of audio equipment. The built-in microphone allows hands-free calls without additional accessories, and the compact design facilitates installation in cars or tight home-audio setups. Both transmitter and receiver modes make the unit adaptable to different use cases.

Suitable for

• Adding Bluetooth playback to vintage or non-Bluetooth hi-fi systems
• Streaming audio from a phone or tablet to a car stereo via RCA or aux input
• Hands-free calling through vehicle or home audio systems
• Connecting portable speakers or powered monitors without Bluetooth

Key specifications

• Wireless standard: Bluetooth 6.0
• Pairing: NFC one-touch pairing support
• Audio outputs: stereo RCA (left/right) and 3.5 mm auxiliary jack
• Operating modes: transmitter and receiver
• Built-in microphone for hands-free calls and voice input
• Form factor: compact, portable unit suitable for installation in cars or near audio components

How to use

Switch the unit to the required mode (transmit or receive) according to whether you want to send audio from a non-Bluetooth source or receive audio from a Bluetooth device. Connect the Roxtone 56981 to your audio system using the RCA outputs or the 3.5 mm auxiliary jack. Enable Bluetooth on your phone or source device and pair via NFC or manual Bluetooth pairing. When using the microphone for hands-free calls, place the unit where the microphone can pick up voice clearly and ensure the paired device has call audio routed to the Roxtone unit. Follow on-device indicators for connection and operating status.

Usage recommendations

For stable wireless performance, keep the paired Bluetooth device within typical line-of-sight range and avoid placing the unit near large metal objects or sources of interference. Use RCA connections for best stereo fidelity on home systems, and adjust source volume to prevent clipping or distortion. When installed in a vehicle, secure the unit away from direct sunlight and moisture and ensure cables are routed safely.