Technical details Compliance certificates: Federal Communications Commission (FCC), RoHS, CE
Features Bluetooth version: 4.1 Coloration: Monochromatic SOS alert function: Yes Head circumference: 54 - 58 cm International Protection (IP) code: IPX4 Water-resistant: Yes Bluetooth: Yes Built-in LED lighting: Yes Ventilation type: Fixed Adjustable fit: Yes Finish type: Gloss Number of speakers: 2 Consumer life stage: Adult Rear light: Yes Gender: Unisex Bluetooth Low Energy (BLE): Yes Fall detection: Yes Number of ventilation holes: 21 Ventilation: Yes Microphone sensitivity: -39 dB Helmet type: Half helmet LED backlight: Yes Construction type: Hard shell construction Hands-free calling: Yes Activity: City cycling, Mountain biking, Road cycling, Roller skating Product main colour: Red, Black Built-in microphone: Yes Built-in headphones: Yes Sports headwear type: Helmet
Weight & dimensions Package width: 305 mm Package depth: 225 mm Weight: 310 g Package height: 150 mm
Packaging content Quantity per pack: 1 pc(s)
Battery Continuous audio playback time: 6 h Battery capacity: 450 mAh Battery life (max): 10 h Input current: 0.5 A Battery type: Built-in Input voltage: 5 V Standby time: 180 day(s) Battery voltage: 3.7 V Charging time: 3 h
