Sennheiser Accentum Wireless Headphones White

Headphone frequency: 50 - 8000 Hz | Charging time: 3 h | Total Harmonic Distortion (THD): 0.3% | Ear coupling: Circumaural | Driver type: Dynamic | Compatible with: A2DP, AVRCP, HFP | Maximum current: 0.7 A | Product type: Headphones | Wearing style: Around-the-ear | Headphone frequency: 10 - 20000 Hz | Sensitivity: 100 dB | Frequency: 2402 -2480 MHz | Storage temperature (T-T): -20 - 60 °C | Product colour: White | Input voltage: 5 V | Bluetooth: Bluetooth 5.2 Class 1 | Warnings: The product contains batteries which must be disposed of correctly. | Operating temperature (T-T): 0 - 40 °C | Weight: 222 g | Warnings: Read the user manual before use. | Battery capacity: 0.8 Ah | Warnings: Do not disassemble or modify the product yourself. | Sound pressure level: 106 dB | Built-in microphone: Yes | Microphone in: Yes | Operating time (max): 50 h | Noise reduction: Yes