Sencor SEP 500BT Headset Wireless In-ear Sports Micro-USB Bluetooth Black

Driver unit: Ø 10 mm<br>Impedance: 32 Ω +/- 10 %<br>Frequency range: 20 Hz — 20 kHz<br>Sensitivity: 120 dB +/- 3 dB /1 mW (S.P.L at 1 KHz)<br>Microphone Sensitivity: -42 dB±3dB<br>Batery: 3,7V, 70mAh Li-ion<br>Connector: Micro USB<br>Weight: 19 g<br>IP X4Sencor SEP 500BT. Product type: Headset. Connectivity technology: Wireless, Bluetooth. Recommended usage: Sports. Headphone frequency: 20 — 20000 Hz. Wireless range: 10 m. Weight: 19 g. Product colour: Black