Mini Bluetooth Receiver 4.1 for Car Stereo and Headphones, Wireless Audio Adapter with Mic and Bass Boost

Bluetooth Receiver Adapter Aluminum Wireless Mini with Amplifier and Bass Boost (Black) Turn wired audio devices into wireless receivers. This compact Bluetooth 4.1 adapter adds wireless streaming and hands calling to car stereos, headphones, speakers, and home or PC audio systems through a standard 3.5 mm input. Key benefits Adds Bluetooth streaming to nonBluetooth devices so you can play music from phones, tablets, or laptops without swapping cables. Hands calling with a sensitivity microphone and noise cancelling chip, making incar and onthego calls clearer. Small, durable aluminum body and portable bullet design for easy installation and travel. What it does Receives Bluetooth audio from phones and other transmitters and outputs to any device with a 3.5 mm jack. Builtin amplifier and selectable bass boost option to enhance sound on older or lowerpowered systems. Onebutton control to switch between music playback and phone calls quickly. Technical highlights Bluetooth version: V4.1 with stable pairing and support for A2DP, AVRCP, HSP, and HFP profiles. Connection range: 10 m / 30 ft. Charging voltage: DC 5V. Charging time: up to 1.5 hours. Working time: up to 5 hours per charge. Builtin noise cancelling chip and sensitivity microphone for improved call quality. Headphone jack: 3.5 mm. Material: aluminum. Weight: 0.55 oz. Color: black. Compatibility Works with most Bluetooth enabled devices, including iPhone and Android phones, tablets, laptops, and Bluetooth transmitters. Ideal for converting older car stereos, wired headphones, home stereos, PC speakers, and earbuds to wireless operation. Practical scenarios Car: Plug into an auxiliary input to stream music and take hands calls without replacing the factory stereo. Headphones: Use with standard wired headphones to listen to phone audio wirelessly while commuting. Home stereo or PC: Connect to a receiver or powered speakers to stream playlists, podcasts, or system audio from a laptop or tablet. Usage tips If the unit will not power on initially, charge fully before first use. Avoid exposing the receiver to temperatures above 45 C or direct sunlight to preserve battery life. Use the specified DC 5V charging input to avoid damage. This compact Bluetooth receiver provides a simple, reliable way to add wireless audio and calling features to existing wired equipment without complex installation.