No name helmet BH60SE Neo "L", Bluetooth, black Cykelhjelme

Sustainability certificates: RoHS Bluetooth: Yes Activity: Cycling Consumer life stage: Adult Microphone sensitivity: -39 dB Finish type: Matt Gender: Unisex Product main colour: Black Bluetooth range: 10 m Construction type: Hard shell construction Built-in microphone: Yes Speaker power: 0.5 W Illumination LED: Yes SOS alert function: Yes Protection foam material: Expanded polystyrene (EPS) Fall detection: Yes Sports headwear type: Helmet Weight: 280 g Product size: L Head circumference: 55 - 61 cm Quantity: 1 Battery voltage: 3.7 V Battery type: Built-in Battery capacity: 380 mAh Battery life (max): 10 h Charging time: 2 h