Battery capacity:2000mAh Number of intercoms:supports 6 riders to intercom at the same time, Intercom distance:1500-2000 meters Support:HSPHFPA2DPAGHSP Charging time:about 2-3 hours, playing music:32 hours Standby time:1000 hours Recording time:6 hours Lens resolution:2K Video and photo functions Bluetooth:5.1 Support APP WIFl to forward pictures and videos regularly Type:A:Without memory card Colour:White & Black Material:Plastic+Metal Package Contents: 1 * Host 1 * clamp 1 * hard wheat 1 * soft wheat 1 * earphone 1 * installation package 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.