I purchased this but never used it. I haven't even connected it. I am also selling this on other sites, so it may sell out. I will consider a small price reduction, so please feel free to make an offer ^ - ^ Please note that I cannot negotiate a significant price reduction. Please understand that I will ship with simple packaging. After purchase, please contact me within 24 hours and make payment within 48 hours. I will strive to ensure a smooth and worry-free transaction. Please note that I may refuse to do business with those who cannot complete the transaction smoothly, those with many negative reviews, or those who make me feel uneasy about the transaction m( . _ . )m LYANGET Motorcycle Intercom Helmet Speaker Bluetooth Motorcycle Intercom HIFI Sound Quality Intercom Motorcycle IPX 65 Waterproof Voice Command Compatible Automatic Call Answering Motorcycle Communication Device Type C Terminal Technical Standards Certification 1 Person Blue 【Bluetooth】The device connects quickly and has high stability, and will automatically connect after connecting to your smartphone. You can discard the limitations of wired connections and enjoy calls and music, enjoying wireless freedom. 【Large Capacity, Long Use】Built-in 450 mA lithium battery. Low energy consumption, 2 hours of charging, 160 hours of standby, and long continuous operation are possible. When the battery is low, you will be warned with "power low". 【High Sound Quality】Equipped with a motorcycle-specific amplifier and high-quality speakers, you can listen to high-quality hifi sound quality even in noisy environments. 【Waterproof, Sweatproof, Dustproof】IPX 65 waterproof function is applicable to light rain, rain, snow, and other weather conditions. To provide a better experience, this product uses a soft material. The headphone hole adopts a unique design. It prevents sweat and dust from entering, allowing for long-term use.