Products Description: This Bluetooth Receiver enables wireless listening to any Bluetooth-enabled device. It works by being plugged into a speaker, an earphone, or an audio system of choice, and being paired with the music player via the Bluetooth connection. After pairing, the users can enjoy the music at their will! Features: Simply connect your speaker or 3.5mm earphone or headphone or car stereo with our device, and immediately transform them into a fashionable wireless Bluetooth speaker or headset or car stereo Bluetooth 5.0 version, low power consumption, strong signal, lossless audio transmission. Support HD hands-free calls with its built-in mic Built-in anti-interference DSP independent amplifier that creates a strong bass HD stereo and HIFI sound quality Wireless play, removes the troubles of a wired connection, through the wireless connection and transmission, the user can enjoy high-fidelity music at any place indoors by wireless control With control buttons, support to answer or end calls, reject a call, pause or play music, switch the last or next song, and adjust the volume Mini size, portable design, let you carry them anywhere you want Fully compatible with most Bluetooth devices. Support for iPhone, Android phones, and other smartphones which with Bluetooth A2DP function Compatible with home stereos or speakers, car stereos, and headphones that are with 3.5mm audio input. Specification: Type: Bluetooth Audio Receiver Material: ABS Quantity: 1 pc Item Color: black Transmission Range: Up to 10m I or O: 1x3.5mm female plug, 1xMicro USB charging port Battery: Built-in 110mA Li-ion battery Charging Time: About 2h Size: 52mmx17mmx16mm Package includes: 1x Bluetooth Receiver 1x USB Charging Cable 1x User Manual