Mini Bluetooth AUX Adapter 4.1 Audio Receiver with Mic and Bass Boost for Car Stereo 3.5mm

Wireless Mini Bluetooth 4.1 Receiver with Amplifier and Bass Boost, Aluminum, AUX 3.5 mm, Black Key benefits Instantly adds wireless audio to cars, home stereos, PCs, speakers, headphones, and earbuds with a 3.5 mm input. Hands calling with a sensitivity microphone and integrated noisecancelling chip for clearer voice. Onebutton control to switch between music and calls for safer, simpler operation on the go. Compact aluminum build with an innovative bulletstyle design for durability and easy portability. Builtin amplifier and optional bass boost for fuller, more dynamic sound from your existing audio gear. Core features Bluetooth version: 4.1 for faster, more stable connectivity; supports A2DP, AVRCP, HSP, HFP. Connection range: up to 10 m / 33 ft in open space. Audio interface: 3.5 mm AUX output for universal plugandplay use. Power and charging: DC 5 V input; charging time up to 1.5 hours; working time up to 5 hours. Material and design: lightweight aluminum housing; weight approx. 0.55 oz; compact, pocketfriendly form. Builtin microphone for calls and voice notes. Simple control button for pairing, play/pause, and call management. Wide compatibility with Bluetoothenabled phones (iOS and Android), tablets, laptops, and Bluetooth transmitters. How it solves common problems Eliminates cables by turning nonBluetooth systems into wireless receivers. Improves call clarity with a noisecancelling chip and sensitive mic. Enhances audio with an onboard amplifier and bass boost option. Easy setup and quick switching between music and calls with a single button. Use scenarios In the car: Plug into the AUX port to stream music and take hands calls while driving. One press toggles between tracks and incoming calls. At home: Connect to an older home stereo or powered speakers to stream from a phone or laptop across the room. At your desk: Add wireless audio to a PC or wired headphones for video calls, music, and podcasts without changing your existing setup. Specifications Bluetooth: V4.1 Profiles: A2DP, AVRCP, HSP, HFP Range: up to 10 m / 33 ft Charging voltage: DC 5 V Charging time: up to 1.5 hours Working time: up to 5 hours Audio output: 3.5 mm jack Weight: 0.55 oz Color: Black Material: Aluminum Usage notes If the device does not power on initially, charge fully and try again. Avoid temperatures above 45 C and prolonged direct sunlight to preserve battery life. Use only the recommended 5 V input. Higher voltage may damage the receiver. What makes it stand out Aluminum mini design for durability and a feel. Integrated amplifier and bass boost provide richer sound from legacy audio systems. Stable Bluetooth 4.1 connection with clear call performance and straightforward, singlebutton control.