Bone Conduction Headphone Clip Ear Wireless Bluetooth Earphone Bluetooth

Wireless Bone Conduction Earphone 1 PC. Headphone battery capacity: 110 mah. Horn impedance: 16 ohm. Horn power: 3mw. Horn frequency response: 20Hz ~ 20KHz. Horn 1k sensitivity: 98db. wireless version: 5.2+edr.

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