【All-Around Evolution & Japanese Voice Guidance】Bluetooth 5.3 Wireless Wearable Neck Speaker, 88g Lightweight, Neckband Speaker for TV/Hands-Free Calling/Sports, Compatible with Zoom/Skype, Waterproof (black) 【Pairs with TVs & Versatile Use】Easily pairs with TVs if you have a transmitter. The speaker is close to your ears, allowing you to hear clear audio. Enjoy powerful sound even at low volumes. Neck speakers may be useful in situations where noise could be a concern, such as in apartment buildings. You can enjoy TV while doing housework or watch TV late at night without worrying about the volume. When using a wearable neck speaker outdoors, such as when walking a dog or cycling, you can still hear the surrounding sounds, ensuring safety. (※Note: Some sound leakage will occur, so please consider this carefully.) 【Low Latency & Long Playback】Earaku's neckband speaker is equipped with the latest Bluetooth 5.3, enabling high-speed transfer and stable connection. Within a range of 10 meters, it minimizes the lag between video and audio playback, allowing you to enjoy TV viewing and video playback without any discomfort. It features Type-C fast charging, fully charging in 2 hours. With a built-in 700MAH large-capacity battery, it can be used continuously for over 13 hours. You can use it for extended periods without worrying about battery life. (Note: Maximum communication distance, charging time, playback/call time, and standby time are approximate and may vary depending on usage conditions.) 【3D Surround Sound & Built-in Microphone】Equipped with four high-quality dynamic speakers, this wearable neck speaker envelops you in "sound," allowing you to enjoy 3D surround sound. It has a microphone located near your mouth, supporting hands-free calls and can be used for teleconferences using Zoom or Skype while working from home. 【Excellent Compatibility & Waterproof】It is basically compatible with various devices equipped with Bluetooth functionality. IPX5 waterproof specification allows it to withstand water droplets and sweat. You can use the neckband speaker while cooking in the kitchen or exercising.