Bluetooth Audio Receiver with Mic and Bass Boost, Mini 3.5mm AUX Adapter for Car, Speaker, Headphones

Bluetooth Receiver Adapter Aluminum wireless mini Bluetooth 4.1 receiver with builtin amplifier, bass boost option, and 3.5MM audio output. Converts wired audio systems into wireless devices and adds hands calling to cars, speakers, headphones, and home stereos. Why this product helps Add Bluetooth streaming to any audio device with a 3.5MM input so you can play music wirelessly from a smartphone, tablet, or laptop. Builtin microphone with noise cancelling improves call clarity and lets you switch between music and phone with a single button. Small, lightweight aluminum housing for durable, portable use in cars, on headphones, or with home audio systems. Key features Bluetooth version: V4.1 for stable, lowpower wireless connection Supported profiles: A2DP, AVRCP, HSP, HFP for music streaming and hands control Output jack: 3.5MM AUX for easy hookup to car stereos, powered speakers, headphones, and external amplifiers Amplifier with bass boost option to enhance lowend performance on nonBluetooth audio systems Microphone: sensitivity with integrated noise cancelling chip for clearer calls Range: up to 10 meters 30 feet Battery and power: charges at DC 5V; charging time up to 1.5 hours; working time about 5 hours Material and size: aluminum bulletstyle mini design, weight approximately 0.55 ounces for easy portability Simple onebutton control to answer calls, play or pause music, and pair devices Compatibility and applications Works with most Bluetooth enabled devices including smartphones, tablets, laptops, and Bluetooth transmitters Use cases: 1. Add wireless streaming and hands calling to a car stereo that only has an AUX input. 2. Turn wired headphones or earbuds into Bluetooth headsets while commuting or traveling. 3. Stream music to older home or portable speakers without changing your existing audio setup. Practical notes If the unit does not power on the first time, fully charge the battery before retrying. Do not expose the receiver to temperatures above 45 C or direct sunlight to avoid reducing service life. Avoid applying input voltage higher than specified to prevent damage. Lightweight and compact design makes it convenient to carry and install. This Bluetooth receiver provides a straightforward, compact solution for adding wireless audio and hands calling to a wide range of 3.5MM audio systems while offering simple controls and enhanced bass performance.