Product type: Headphones
Wearing style: Ear-hook
Manual: Yes
Bluetooth: Yes
Connectivity technology: Wireless
Battery type: Built-in battery
Battery technology: Lithium-Ion (Li-Ion)
Charging source: Battery
Rechargeable battery: Yes
Battery lifetime: 30 hours
Noise-canceling: Yes
Warnings: Keep away from children., Do not use near sources of heat or flame., Regularly check the condition of the batteries to prevent leaks.
