Description:Features:- It features plug and play, convenient and simple to use.- The Bluetooth receiver supports to connect two devices at the same time.- It is applicable to headphone, tablet, MP3, and car with AUX audio jack.Specifications:Battery Capacity: 150mAhInterface: AUXEffective Working Radius: 10 mBluetooth Standard: 5.0Features: Plug and Play, Bluetooth 5.0, Hands-free CallColour: BlackPackage Included:1 x Bluetooth Audio Receiver1 x Micro USB Cable1 x 3.5mm Audio Adapter1 x User ManualNotes:1. Due to the light and screen setting difference, the item's color may be slightly different from the pictures.2. Please allow slight dimension difference due to different manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.