1. Material: ABS.
2. Size: 110x30x8mm.
3. Weight: 20g.
4. Remote control: Only original 8 Pin interface headphones are supported.
5. Microphone: Only original 8 Pin interface headphones are supported.
6. Charging port: 8 Pin interface, charging current 2A.
7. Comes with the phone ring buckle and bracket function.