Bluetooth AUX Adapter for Car, 3.5mm Wireless Receiver AUX Bluetooth Car Adapter, Hands-Free Call for Cars, Speakers, Stereo Systems and Headphones. Bluetooth 5.0 Technology: Features advanced Bluetooth 5.0 chip; ensures faster pairing, more stable signal transmission, and better wireless audio quality. Hands-Free Calling: Equipped with built-in microphone; supports answer, redial, reject, and hang-up functions; enhances safety by allowing calls without touching your phone. Voice Navigation Support: Plays voice directions from GPS apps; lets you drive safely without needing to glance at your phone; perfect for hands-free navigation. Automatic Reconnection: Auto reconnects to the last paired Bluetooth device; delivers seamless wireless experience every time you get in the car. Long Battery Life: Built-in battery provides up to ten hours of playback or talk time; ideal for daily commutes or long trips. Additional Features: Bluetooth 5.0, Portable. Enclosure Material: Plastic. Supported Media Type: MP3, AAC. Installation Type: Plug In. Brand: Senkiila. Model Name: LF-AT-BT002-2303. Manufacturer: Leeyofun. Warranty Description: 1 Year Manufacturer. ASIN: B0BYNBW5XY. Control Method: Touch. Battery Type: Lithium-Ion or Lithium-Polymer. Lithium-Battery Energy Content: 250 milliampere_hour. Lithium-Battery Voltage: 3.7 volts. Connectivity Technology: Auxiliary, Bluetooth. Wireless Compability: Bluetooth. Power Source: Battery Powered. Voltage: 3.7 volts. Compatible Devices: Car Stereo Systems, Speakers, Headphones, Smartphones, Tablets, Laptops. Supported Standards: Bluetooth 5.0. Compatibility Options: [Most car stereos with AUX input and Bluetooth-enabled devices]. Supported Application: Spotify, Apple Music, WhatsApp, Skype, Google Maps, Waze, MP3, AAC. Hardware Interface: Bluetooth, Bluetooth 5. Connector Type Used on Cable: Auxiliary. Audio Output Type: 3.5mm, Bluetooth. Audio Input: Bluetooth. Audio Output Mode: Stereo. Number of Channels: 1.