W2 Hands Free AUX Car Bluetooth-compatible Receiver Portable BT 5.3 Car Audio Adapter with Type-C Input,TF Card Slot Wired to Wireless Connect Multiple Devices: Convert wired audio to Bluetooth-compatible signal make the audio output via Bluetooth-compatible receiver Use for Car Vehicle Navigation/Hands-Free Talking/Music Entertainment: Say goodbye to the danger of answering the phone while driving with one hand one-click hands-free function,for safe call answering Built-In Bluetooth-compatible V5.3 Powerful Chip Escort the Sound Quality: Adopt a professional audio chip,with Bluetooth-compatible 5.3 protocol,which makes audio analysis ability stronger,lower delay speed,and more stable signal transmission Strong Expansion More Fun: Built-in TF card slot,you can listen to music freely without taking your mobile phone outside ABS material: Lightweight and durable,exquisite,compact,and easy to carry when going out Specifications: Model: W2 Material: ABS Battery capacity: 120mAh Size: 4.6 x 3.1 x 1.6cm Product weight: about 10g Playback time: about 6 hours Package included: 1 x Bluetooth-compatible Receiver 1 x English Manual 1 x Charging Cable Other items not included