GXT Electric Vehicle Half Cover Helmet Four Seasons Retro Helmet, Size: M(Matte Black) Indoor lighting suitable for Apple AirPods and

suitable for Apple AirPods and some TWS Bluetooth headset boxes

Keystone correction: electronic keystone correction

Frequency: 40-400Hz

1/4 inch is the standard thread

It allows you to talk and listen without moving the radio

GXT Electric Vehicle Half Cover Helmet Four Seasons Retro Helmet, Size: M(Matte Black) Indoor lighting suitable for Apple AirPods and1. Material: ABS 2. Applicable seasons: four seasons 3. Easy to detach lens base, unscrew the screw to remove the lens 4. Convenient safety helmet safety locking system, three stage design 5. Comfortable and soft inner lining, not stuffy to wear 6. Weight: 0. 95kg 7. Dimensions: 30x26x26 cm