Maxell Dynamic+ wireless headphones with charging case Bluetooth white

Impedance: 32 Ω | Connectivity technology: Wireless | USB port: Yes | Microphone type: Built-in | Power source type: Battery | Product colour: White | Recommended usage: Calls & Music | Wearing style: In-ear | Control type: Wireless | Battery recharge time: 2 h | Headphone frequency: 20 - 20000 Hz | Product type: Headphones | Bluetooth: Yes | Charging case: Yes | Operating keys: Mute | Ear tips: 3 pairs | USB port type: USB Type-C | USB cable: Yes | Charging case: Yes | Bluetooth range: 10 m | Wireless audio playback time: 4 h | Headphone sensitivity: 94 dB +/- 3 dB | Operating keys: Play/Pause, Skip down, Skip up, Stop | USB charging: Yes | Operating keys: Answer/end call | Headphones: Y | Oven control type: Touch