1. Brushed metal shell, strong and durable 2. Frosted process anti-fingerprint, rotary button does not scratch the hand 3. USB plug and play, compatible with multiple systems 4. Three-speed adjustment, free setting of threshold 5. One-key mute and recovery, easy to operate 6. Material: ABS + aluminum alloy 7. Line length: 1.5m 8. Size: about 97 x 61 x 35mm 9. Net weight: about 147g 10. This product is manually measured, and there may be 0.1-0.2mm and 0.1-0.2g errors in length and weight; there may be a slight color difference due to display and light problems. Please refer to the actual product! 11. Note: The delivery only includes the controller, not other items in the picture!
