Brand: Sennheiser Made in: Germany Composition: Metal, leatherette, plastic Type of power supply: Built-in rechargeable battery Amperage (mAh): 330 Charging time: 3 hours Bluetooth: Yes Bluetooth version: 5 Microphone: Yes Waterproof: No Warranty: 2 years Compatibility: Mobile phone, PC, Tablet, smartphone, bluetooth TV Included in the box: Audio 1 x jack 3.5 mm, USB-C to USB-A Adapter, USB-C Cable, quickuser guide Item code: MOMENTUM 3 WIRELESS