Product Name: Helmet Bluetooth Headset Model: Q28 Bluetooth version: 5.3 Battery capacity: 1500mAh Standby time: 300 hours Call time: 50 hours (Camera recording mode about 6.5 hours) AI Intelligent Voice Assistant: Yes Video recording: Yes Photos: Yes Resolution: 1960 x 1080P SD card playback: Yes (supports 32-256G expansion) Support for automatic answering of incoming calls: Yes Waterproof grade: IP65 Intercom function: No Compatibility: Android, iOS mobile phone More features: 360 degree rotation, 120 degree wide angle, Dashcam, complimentary 32G TF card, WIFI connection, APP, Applicable Helmet Type: Half Helmet,MODULAR,MOTOCROSS,Open face,Full Face,Flip Up Helmet,Universal Special Function: Voice Control,Universal Pairing Function,waterproof,Noise Reduction Power Supply Mode: Built-in Battery Connection Mode: bluetooth Color: Black Material: ABS Package Contents: 1 * driving recorder set 1 * USB data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.