Bluetooth 5.0 Clear Call Long Standby Cool Light Effect Intelligent Noise Reduction IP67 Waterproofs Motorcycle Helmet Bluetooth Earphones Features: Fast transmission speed: Using Bluetooth 5.0 chip, the transmission speed is faster, more energy-efficient, low latency, and low-power, achieving stable audio transmission. Intelligent noise reduction: Headphones have intelligent active noise reduction,-high sensitivity microphone and windproof microphone cover, clear voice, convenient mobile communication, strong antis-interference ability, and are widely used in wireless communication. Can connect two phones: This earphone can connect two phones at the same, achieving basic functions such as answering and making calls, playing music, etc., and can automatically answers calls. Large capacity battery: The earphones are equipped with a 1200mAh large rechargeable polymer lithium battery, with a talk of 30 hours and a standby of 600 hours. The battery can be checked on the phone. IPX6 Waterproofing: Not afraid of rain, compact and stable design ensures that the earphones can be used normally, effectively blocking rainwater intrusion during motorcycle journeys. Product Description: Product Name: Motorcycle Helmet Bluetooth Earphones Product color: Green Bluetooth version: 5.0 Bluetooth distance: 10-15 meters Battery capacity: 1200mAh Working hours: approximately 30 hours Standby time: 600 hours Charging time: 2.5 hours Charging interface: Type-c Product size:9×4.8×3.2cm/3.5×1.9×1.3in Product weight:58g/0.13lb Package size:13×10×6cm/5.1×3.9×2.4in Package weight:249g/0.55lb Product List: 1 x instruction manual 1 x Bluetooth earphones 1 x charging cable 1 x soft microphone 4 x stickers Color: B Manufacturer Part Number: Sbnonk-Headphones Bluetooth Headphones Wireless Assembled Product Weight: 0.55 lb Brand: Sbnonk Assembled Product Dimensions (L x W x H): 5.07 x 3.90 x 2.34 Inches