Sennheiser Accentum Wireless Headphones White

Power Maximum current: 0.7 A Voltage: 5V Weight and dimensions Product weight: 222 g Working conditions Temperature range (operation): 0 - 40 °C Temperature range (storage): -20 - 60 °C Efficiency Wearing style: Around the ear Charging time: 3 hours Compatible with: A2DP, AVRCP, HFP Wireless: Yes Product type: Headphones Noise reduction: Yes Product color: White Microphone: Yes Battery Battery capacity: 0.8 Ah Microphone Frequency response: 50 - 8000 Hz Built-in microphone: Yes Safety warning Warnings Do not disassemble or modify the product yourself. Please read the instruction manual before use. This product contains batteries that should be disposed of properly. Headphones Headphone construction: Circumaural Frequency: 2402 -2480 MHz Total harmonic distortion: 0.3% Sensitivity: 100 dB Frequency response: 10 - 20000 Hz Working time (max): 50 hours Driver Type: Dynamic Bluetooth: Bluetooth 5.2, Class 1 Sound pressure level: 106 dB