Feature:1. Superior Sound Quality: Neckband speaker has a built in 3W x 2 speaker system with 2 bass cones, 3D surround sound, unique and pure sound experience.2. Ergonomic Design: Neckband speaker is designed with ergonomic design to fit the neck, even force and stable without falling off, providing a comfortable and perfect fit.3. HD Hands Free Call: The neckband wireless speaker has a built in noise canceling mic for clearer calls. Free your hands, free your ears, and enjoy your music while always knowing what's going on around you.4. Long Range, Supports Memory Card: neck speaker uses advanced Bluetooth 5.3 chip to transmit up to 15m/49.2ft away. Support memory card card (not included), built in MP3 player, can play music on the memory card.5. Widely Applicable: Portable wireless wearable speaker is lightweight, flexible and sturdy. Suitable for home, outdoor, sports and travel.Specification:Item Type: Neckband SpeakerMaterial: ABS, Silicone, Cloth MeshColor: BlackBattery Type: Built in 500mAh Lithium Battery (Included)Bluetooth: V5.3Output Power: 3W x 2Bluetooth Distance: Maximum 15m/49.2ft.Package List:1 x Neckband Speaker1 x Charging Cable1 x Manual