Livall Bling BH51
DescriptionLivall Bling Helmet is smart because it has built-in Windbreak Mic, 3-axis G-sensor, Bluetooth Speaker and LEDs on the top and back of the helmet.
Physical & performance 
DimensionsSize: 268*225*165mm
Head circumference: 57-61cm
Display sizeAutomatic sensor, 270 visible turning signal Leds,When you are going to make a turn, simply tap the Bling Jet Controller installed on the handlebar. Even with the LIVALL bike helmet - You should still make the appropriate hand signal when you’re making a turn!
Display resolution
Touchscreen
Color display
Weight470 grams
BatteryLithium Ion
Battery life2hrs
Water ratingIPX4
GPS enabled
GLONASS
Maps & memory 
Maps and routes
Ability to add maps
Accepts data cards
Sensors 
ANT+ cadence/speed
ANT+ heart rate strap
ANT+ power meter
ANT+ Trainer Control (FE-C)
Bluetooth smart heart rate strap
Bluetooth smart cadence / speed
Bluetooth smart power meter
Features 
Power meter compatible
Recording interval
Virtual partner
Biometric altimeter
Compass
Electronic gear shift display
Live tracking
Strava live segments
Temperature display
Display GPS & sensor data
Shock resistantTimely Rescue in Case of Accidents, connect helmet with LIVALL RIDING APP, helmet emergency signals turned on, sos signals sent to your emergency contacts on impact immediately.
Wireless connection
Smart notificationsThe advanced Bluetooth speaker make you enjoy the high quality music without the accessory tools on the cycling road. Meanwhile, make you call clearly and protect personal privacy without interrupting the cycling experience.
Automatic sync
Other
Links 
Affiliate link*Amazon
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