Sennheiser Momentum 4 Wireless - wireless headphones

Active Noise Canceling: Yes | Continuous audio playback time: 60 h | Wearing style: Head-band | Package contents: Audio Cable x1 | Warnings: Do not disassemble or modify the product yourself. | Compatible with: A2DP, AVRCP, HFP | Warnings: Read the user manual before use. | Package contents: Adapter for aeroplane x 1 | USB connectivity: Yes | Bluetooth version: 5.2 | Recommended usage: Music | Product type: Headphones | Impedance: 470 Ω | Driver diameter: 42 mm | Height: 180 mm | Battery charge time (AC): 2 h | max SPL: 106 dB | Warnings: The product contains batteries which must be disposed of correctly. | Number of microphones: 4 | Depth: 46.3 mm | Weight: 293 g | Bluetooth: Yes | Frequency: 2402 -2480 MHz | Connectivity technology: Wired & Wireless | Package contents: USB Cable | Headphone frequency: 6 - 22000 Hz | Package contents: Travel case | Width: 195 mm | Product colour: Black | 3.5 mm connector: Yes