Smart Helmet Intelligent Cycling Helmet Bicicleta Capacete Casco Ciclismo Para Ultralight Safety Helmet
Bluetooth: BLE4.0 + HFP / HSP / A2DP
Bluetooth distance: Maximum> 10 m
Speaker: Stereo 2 * 0.5W
MIC: -39dB Microphone
Taillight: Tail 8pcs + Left 3pcs+Right 3pcs LED light
Keys: Power (play, pause, shutdown); Volume +/-
Charging Interface: Micro USB
Electrical parameters: DC5V / 0.5A
Battery capacity: 3.7V / 380mAH (1.4WH)
Charging time: 1.5 hours
Life time: <= 10 hours
Standby time: <= 180 days
Size: 280 * 220 * 150mm
Weight: 319g
Suitable for: head circumference 54-62cm
Packaging: Bicycle Helmet + Controller
