LOHEE S-18 Bluetooth-compatible Aux Receiver Bluetooth-compatible 5.0 Music Player Car Wireless Audio Receiver Bluetooth-compatible Adapter The Bluetooth-compatible 3.5mm AUX receiver can turn your old car audio/home audio/3. 5mm wired earphones/speakers into wireless Equipped with Bluetooth-compatible 5.0 to ensure stable connection,which can connect 2 devices at the same time,so you won't miss any calls while listening to music Support Bluetooth-compatible music playback,lossless music playback With Bluetooth-compatible hands-free function and a built-in microphone,your driving trip will be safer and cozier Built-in 145mAh battery,can last for 10 hours after a fully charged,support playing music while charging Specifications: Bluetooth-compatible version: 5.0 Output interface: 3.5mm stereo plug MIC sensitivity: -42db Frequency response: 50Hz-20KHz Signal-to-noise ratio: 75db Battery capacity: 145mAh Music playback time: ≈ 8 hours Continuous talk time: ≈ 10 hours Bluetooth-compatible distance: Barrier-free 10 meters Charging port: support Micro DC 5V/100mA Package included: 1 x Bluetooth-compatible Player 1 x Charging Cable Other items not included