Wireless Bluetooth Headset Motorcycle Helmet Speakers Headphones Handsfree Call Motorcycle Accessories Features: - Bluetooth Headset Helmet - It is a built-in rechargeable battery, whose standby time and working time are long. - The headset is designed with three buttons, it is used to control playback and call. - Suitable for most motorcycle helmets. - Easy to operate. Specifications: Item Name: T2 Helmet Headset Material: ABS Bluetooth Version: V5.2, Dual Channel Stereo Output Rated Power: 30mW*2 Speaker: 24Ohm/30mm Maximum Volume: 112dB Battery Capacity: 3.7V/250mAh (included) Music/talk time: 16 hours Standby time: 700 hours Charging time: 2 hours Features: Rechargeable, Bluetooth, Easy to use Size: 22.2cm x 4.5cm x 1cm/8.66" x 1.77" x 0.39" (in approximately)Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. About our company We are a professional beauty and health supplier. We provide high quality goods and good services, you can buy with confidence in my store.