Sennheiser AccentumPlus Headphones Black

Input voltage: 5 V | Headphone frequency: 50 - 8000 Hz | Bluetooth: Bluetooth 5.2 Class 1 | Microphone in: Yes | Storage temperature (T-T): -20 - 60 °C | Product colour: Black | Battery capacity: 0.8 Ah | Charging time: 3.5 h | Maximum current: 0.7 A | Total Harmonic Distortion (THD): 0.3% | Depth: 48 mm | Weight: 227 g | Product type: Headphones | Headphone frequency: 10 - 22000 Hz | Built-in microphone: Yes | Length: 195 cm | Width: 165 mm | Operating time (max): 50 h | Sensitivity: 100 dB | Operating temperature (T-T): 0 - 40 °C | Compatible with: A2DP, AVRCP, HFP | Sound pressure level: 106 dB | Driver type: Dynamic | Wearing style: Around-the-ear | MEMS (Micro-Electro-Mechanical System) microphone: Yes | Warnings: Do not disassemble or modify the product yourself. | Warnings: Read the user manual before use. | Warnings: The product contains batteries which must be disposed of correctly.