20-20000Hz, 103dB, 6mm, Bluetooth 4.1, 10m, Li-Po 100mAh, 8h, 20g, Red
Energy Sistem Energy Earphones Sport 1 Bluetooth, Wireless, 20 - 20000 Hz, Sports, 20 g, Headset, Black, Red
Energy Sistem Energy Earphones Sport 1 Bluetooth. Product type: Headset. Connectivity technology: Wireless, Bluetooth. Recommended usage: Sports. Headphone frequency: 20 - 20000 Hz. Wireless range: 10 m. Weight: 20 g. Product colour: Black, Red