Charging voltage: 5V 0.6AChip: Qualcomm QCc3024Bluetooth version: V5.3Charging time: 2~3 hoursUse time:25H hours(80% volume)Standby time: about 300 hoursTalking time: about 20 hoursBattery capacity:3.7v lithium polymer batteryHeadset size:97*45*23mmProduct features: support Bluetooth 5.3 Call, listen to music, voice navigation, support intelligent voice assistant one key to wake up, support automatic/manual answer free switch , up/down song,play/pause, volume up/downWaterproof arade:lPX6 waterproofSupport language: Chinese and English free switching,(customizableSpanish,japanese.etc.)Installation: sticky and clip type two kinds ofAccessories: hard mark, charging cable, velcroApplicable scene: suitable for most full helmets, uncovered helmets, Rally helmets, retro helmets, 3/.4 helmetsBluetooth working freguency: 2.4-2.48GhzBluetooth distance 10-20 metersSoeaker size:40MM speaker unitBattery capacity:800MAhSize/Weight: 94.1mm*71.6mm*26mm/49g
