YL-5.1 USB Bluetooth 5.1 Adapter Audio Receiver Type-Batteries Fits for Apple Watch Series

Fits for Apple Watch Series

This adapter plugs into your car's cigarette lighter jack to become a powered USB port

1 X USB: USB 2

Adjustable shoulder strap: 73-112cm

YL-5.1 USB Bluetooth 5.1 Adapter Audio Receiver Type-Batteries Fits for Apple Watch Series1. Interface: USB 2. 0 2. Transmission rate: maximum 24Mbps 3. Bluetooth compatible version: Bluetooth compatible V5. 1 4. Frequency band: 2. 400 2. 480GHz 5. Low power options: 1. 2 to 3. 6 6. Compatible Bluetooth compatible: v1. 2 2. 0 2. 1 3. 0 4. 0 7. Supported operating systems: Compatible with Windows, Android, Linux, FRERTOS, ThreadX UITRON Specification: Package Weight One Package Weight 0. 02kgs 0. 05lb One Package Size 13cm * 11cm * 1cm 5.