Feature:1. Multifunctional Design: Built in Bluetooth 5.0, Bluetooth headset allows you to talk hands free, enjoy music, listen to GPS voice guidance, so you can safely and happily enjoy the ride.2. Noise Cancellation: Stereo speakers provide clear sound quality during music and phone calls, and advanced DSP noise reduction technology reduces background noise to ensure that the other party can still hear you clearly at high speeds.3. Wireless Call: The wireless call function of the helmet headset allows 2 riders to talk wirelessly to share the riding experience and enjoy the conversation, especially when you are traveling with family or friends4. IP54 Waterproof: IP54 waterproof design helps you cope with all weather conditions, you can use your motorcycle communication system in rainy days, improving cycling safety.5. Playback Control: Easily press the control buttons to play or pause music, switch songs, adjust volume, reject or answer calls, making your ride safer and more convenient.Specification:Item Type: Motorcycle Bluetooth HeadsetMaterial: PlasticBT Version: 5.0Frequency Range: 2.402 - 2.480GHzDecoding Format: ACC, SBCBattery Capacity: 450mAh Lithium battery (included)Standby Time: 45 hoursWorking Time: About 18 hoursCharging Time: 2 hoursWaterproof Level: IP54Noise Reduction Function: DSP noise reduction.Package List:1 xMotorcycle Bluetooth Headset1 x Headphone and Microphone1 x Charging Cable 1 x User Manual 2 x Screw 1 x Earphone Mounting Base 1 x Wrench 5 x Stick Strap