USAMS US-SJ464 Wireless Bluetooth Adapter Receiver Car Aux o Receiver with Gold-Plated 3.5mm Connector Bluetooth 5.0 transmission for improved compatibility, stability, and faster response speed Enables Bluetooth functionality on non-Bluetooth cars and o devices via the AUX input Provides more stable, faster, and simpler signal transmission compared to FM transmitters Features a 1.5-meter spring cable for convenient storage and use (unstretched length: 38cm) Supports hands-free calling with built-in high-definition noise reduction microphone for clear, echo-free calls Ensures safe driving by allowing hands-free operation Offers linear transmission range up to 5 meters without obstacles Powered directly via USB, eliminating concerns about battery life or power shortage Gold-plated 3.5mm plug resists oxidation and enhances o quality Automatically reconnects to previously paired devices upon power-on Specifications: Brand: USAMS Model: US-SJ464 Material: Aluminum alloy + ABS Output Interface: 3.5mm Bluetooth Version: 5.0 Transmission Distance: Up to 5 meters (barrier-free) Cable Length: 38cm unstretched, 150cm stretched Package Includes: 1 x USAMS Wireless Bluetooth Adapter Receiver 1 x User Manual in English