Clear sound quality; The motorcycle wireless headset adopts 40mm speaker/windproof microphone/CVC and DSP noise reduction chip to provide crisp and clear sound1000m long-distance communication; The wireless helmet headset provides stable and smooth connection between long-distance motorcyclists when riding a motorcycle; Make communication clear.Wireless 5.1; The Bluetooth helmet intercom has fast connection speed and automatic reconnection function; Motorcyclists can operate the motorcycle helmet speaker conveniently and effectivelyRechargeable motorcycle wireless headset; 900mAh battery capacity has 28 hours of working time and 500 hours of standby time for long-term operation; Type-C charging port and cable are convenient for charging the helmet intercom headsetIP65 waterproof helmet intercom headset; Can withstand splashing water or rainy days; Motorcyclists enjoy riding fun without worrying about rainy days