Handsfree Bluetooth 5.3 Audio Music Receiver Wireless 3.5mm AUX Home Car Adapter Description: This Bluetooth Receiver enables wireless listening to any Bluetooth enabled devices. It can be used with almost any audio receiver with an audio input jack, including automobiles. Listen to music from your smartphone or mp3 player on your existing home or car audio system. To enjoy car music, call solutions, the use of smart phones to make calls and listen to music through the car stereo. This product is embedded echo cancellation microphone. Using only one button, you can easily switch between music and phone call. Features: High-performance Bluetooth 5.3 chip, stable and no latency. 10 Meters long distance transmission.  Lossless sound quality playback,CD-level exprerience. Support WAV/FLAC/APE lossless format. Classic leather texture, show luxury, full of personality, delicate touch.  Colorful power display.Four-level power indicator, control the power status at any time.  Good assistant for safe navigation. Connect mobile phone to car audio, increase volume of voice broadcast. Easier navigation, safer driving.  Support connecting two devices at the same time. Computer/Mobile phone/Tablet connect at will, swtich at will. Built-in stereo headphone amplifier, louder and more mellow sound, give you a concert experience.  250mAh Large capacity battery can play for about 15 hours after a full charge.  More audio playback modes: 3.5mm AUX interface + TF card playback + Bluetooth 5.3 reception.  Widely compatible, plug and play. Compatible with audio equipment with 3.5mm aux input interface, such as in car use, speaker, power amplifier, headset, etc.  Specifications: Bluetooth version: 5.3 Bluetooth protocol: A2DP AVRCP HFP HSP Sensitivity: 103db +/- 3dB Impedance: 32Mw Tramsmit distance: about 10m Battery: 3.7V/250mAh Play Time: about 15 hours Output connection: 3.5MM interface Input connection: 3.5MM interface Compatibility: Android, IOS system mobile phone, and all Bluetooth capable audio equipment, audio equipment with audio input interface. Color: Black Product Weight: 16.5g Packing size: 28 X 59 X 15mm Package Includes: 1 X Bluetooth Receiver 1 X 3.5mm Metal Audio Connector. 1 X Charging Cable 1 X User Manual