Sennheiser Accentum Wireless Headphones White

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