Description: Wearable design frees your hands, and to get rid of the cable winding at the same time, specially for listening music and sound. The wireless bluetooth speaker has built-in 2 3w internal magnetic speakers and 2 bass diaphragms. The speakers are distributed on both sides of the neck and emit audio upwards, surrounding your ears to form 30 surround sound Ergonomic shape that leans gently on your shoulders and soft touch materials that create an comfortable audio experience. Comfortable and wearable, so you can enjoy music, take calls and access virtual assistants and still stay connected to the world around you Built-in high-performance polymer lithium battery, normal conditions, it can reach 10 hours of working time Specification: Name: Hanging Neck Bluetooth Speaker Material: Plastic + Silicone + Cloth Cover Size: 208 x 167 x 31.5mm/8.2 x 6.6 x 1.2 inch Power supply: rechargeable lithium battery (600 mAh) Output power: 3W*2, stereo Bluetooth solution: Bluetooth 5.0 Audio input: wireless Working distance: up to 20 meters Working time: up to 10 hours Frequency Response Range: 40Hz-20KHz Weight:165g Package Includes:(3 Pack) 1Pcs Bluetooth speaker 1Pcs Charging Cable 1 Pcs User Manual