Portable and wearable speaker. Put the wearable Bluetooth speaker on your neck to free your hands and ears if you are cooking or doing outdoor sports, such as walking, cycling, climbing, etc. Everyone can enjoy the music. Hands free and ears, enjoy music, answer calls, and still stay connected to the world around you. Surround sound, not just music. The upward speakers to your ears, your ears are free, you can hear the sound to the greatest extent, and minimize the sound of other people around you. One can understand the surroundings at any time while listening to music. Bring you closer to the music and keep inContactwith the world around you. The waterproof design and long battery life. This waterproof is sweat proof and weather resistant. It is particularly suitable for people who love outdoor games and sports. You can play for up to 12 hours on a single charge with a rechargeable lithium polymer battery. Lightweight and comfortable to wear. The ergonomic shape, gently tilted on the shoulders, creates a small stereo surround sound private field music, which allows you to listen comfortably all day long. 3D stereo cinema. Wireless Bluetooth speakers with a -in 3W * 2 speaker system, and the upward-facing speakers bring deep and sound, creating a and immersive sound experience. Wearable speakers are very suitable theater and gaming enthusiasts. The portable personal speaker features advanced Bluetooth 5.0 can a greater wireless range and a more stable Bluetooth connection. Bluetooth: 5.0 -in battery: 600mAh Colour: black Material: plastic Size: (H)208x(W)167x(H)31.5mm Package Contents: 1 * Neckband Bluetooth Speaker 1 * USB Cable Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.