【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) 【Can Pair with TV & Useful in Various Situations】It can be easily paired with a TV if it has a transmitter. You can hear clear audio near your ears because the speaker is close to your ears. You can enjoy powerful sound even at low volumes. Neck speakers may be useful in situations where you are concerned about noise, 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, which is safe. (※Note: Some sound leakage will occur, so please consider carefully if you are concerned.) 【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, you can reduce the lag between video and audio playback, and enjoy watching TV and playing videos without any discomfort. It supports Type-C fast charging and can be fully charged in 2 hours. Built-in 700MAH large-capacity battery, it can be used continuously for more than 13 hours. You can use it for a long time without worrying about the battery level. (Note: The maximum communication distance, charging time, playback/call time, and standby time are only estimates 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 also 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, so it's okay if it gets wet with water droplets or sweat. You can use the neckband speaker while cooking in the kitchen or exercising.