Cuffie Bluetooth Wireless per Smartphone Auricolari Vivavoce Stereo Musica Suono

Wireless Bluetooth Headphones For Smartphone Handfree Foldable Earbuds HIFI Stereo Sound. Sensitivity: 110 + / - 3dB. Impedance: 32 ohm. Working hours: 8-12 hours. Working range: 8 ~ 10m.

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