Product information: Power type: USB Color: 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-20KHZ

Product size: altitude 26 mm rice, diameter 40 mm rice, weight 35 katsu Main holding piece: TWS 5.0 support TWS true 3D sound, FM sound collection Effective core piece: 20HZ ~ 20KZ whole range export Vocal tract: Dual vocal tract, 2 independent bone conduction transducers Export success rate: 3W audio export Audio 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 communication FM sound collection: In-house FM increase IC, 10 or more units in the normal room Charging port: TYPE C port, 5V0.4A Charging current Internal battery: Jyugo product welding, capacity 400 at the time of safety 3.7-4.2V voltage line