MAXELL MINI DUO Wireless in-ear headphones with charging case Black

Recommended usage: Calls & Music Product colour: Black Product type: Headphones Wearing style: In-ear Oven control type: Buttons Operating keys: Play/Pause, Skip down, Skip up, Stop Control type: Wireless Charging case: Yes USB cable: Yes Headphones: Y Bluetooth: Yes USB Type-C connector: Yes Bluetooth version: 5.0 Connectivity technology: Wireless Wireless audio playback time: 5 h Battery capacity: 60 mAh Battery capacity (charging case): 400 mAh Battery operated: Yes Continuous audio playback time (with charging case): 20 h Charging time: 2 h Microphone type: Built-in Number of microphones: 1 Impedance: 16 Ω Headphone sensitivity: 98 dB ±3 dB Headphone frequency: 20 - 20000 Hz