Maxell Dynamic+ wireless headphones with charging case Bluetooth black

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