Experience sound in a whole new way with this compact bone conduction Bluetooth speaker. Designed to deliver clear audio through surfaces, it’s portable, wireless, and perfect for music lovers on the go. Small in size, powerful in sound—just like a hummingbird.Material: OthersProduct Attributes: Battery Contains, Magnetic ContainsProduct information:Power type: USBColor: English version-Silver Single Pack [spot], English version-black single pack [spot], English version-Red single pack [spot], English version-Silver two pack, english version-Black two pack, English version-Red two pack, [you need to provide transaction screenshots and store links when placing an order]]Frequency range: 100HZ-20KHZMain holding piece: TWS 5.0 support TWS true 3D sound, FM sound collectionEffective core piece: 20HZ ~ 20KZ whole range exportVocal tract: Dual vocal tract, 2 independent bone conduction transducersExport success rate: 3W audio exportAudio resolution: Support MP3 / AC3 / AAC / WAV, etc.Bone conduction transducer: In-house increase magnetic core Japanese high-performance line [Products and magnetic cores]Mugi Katsuho: All-direction Mugi Katsuho, possible communicationFM sound collection: In-house FM increase IC, 10 or more units in the normal roomCharging port: TYPE C port, 5V0.4A Charging currentInternal battery: Jyugo product welding, capacity 400 at the time of safety 3.7-4.2V voltage linePacking list: Sound Box * 1 Or * 2, Charging Line * 1 (speaker)