1. Product material: plastic + metal
2. Interface type: 3.5mm
3. Bluetooth version: Bluetooth 5.0
4. Battery capacity: 100 mA
5. Features: plug-in card type, support one for two, support connection to earphones, connection to mobile phones, connection to speakers, connection to cars
6. Product size: 5.5 x 2.5 x 1.2cm
7. Product bare weight: 20g (Bluetooth receiver + metal adapter)
Product List:
1×Bluetooth receiver
1×3.5mm metal adapter
1×15cmUSB charging cable
1×Chinese and English manual