Bluetooth V5.3 55-Hour Playback Hands-Free Phone 40mm HIFI Speaker ENC Noise Canceling IPX6 Waterproof Japanese Voice ID-MOTO-K1 [Adopting a wide-band, high-quality HIFI speaker, achieving clear and immersive sound for both calls and music] Built-in 1000mAh large-capacity battery that allows for up to 55 hours of continuous playback. The ENC noise-canceling function effectively reduces surrounding noise, allowing you to clearly hear the other person's voice even during calls. It also supports convenient features such as Siri, Google voice assistant, Japanese voice guidance, and automatic call answering. Furthermore, it has IP6 level waterproof performance, making it safe to use outdoors or in rainy weather. [Equipped with Bluetooth V5.3 chipset] Equipped with Bluetooth V5.3, which achieves stable connection and low-latency communication. Enjoy increased communication speed + clear audio. [Equipped with wide-band + high-quality HiFi speaker] Equipped with a compact and high-quality 40mm full-range high-quality HIFI speaker, which excels in reproducing low frequencies and can faithfully reproduce high-quality sound. [Up to 55 hours of continuous playback for calls/music] A 1000mAh large-capacity battery is built-in, so you don't have to worry even on long touring trips. [Voice assistant support] Supports both iPhone's Siri and Google Assistant. You can play music and make calls hands-free. [Included items] Main unit x 1, headset microphone x 1, mounting bracket (3M tape) x 1, ear cushions x 2, earphone Velcro fastener x 1, microphone Velcro fastener x 1, instruction manual x 1