HAMA Headphones with microphone "Freedom Lit II" Bluetooth, 184197

Bluetooth wireless stereo headphones with built-in microphone
Foldable, convenient for storage and transport
Supports Siri and Google Assistant voice assistants
Padded adjustable headband
Charging: USB-C

Additional bass control button

Multipoint technology - allows the headphones to be connected to multiple Bluetooth devices simultaneously
Music time: up to 15 hours with fully charged headphones
Talk time: up to 15 hours with fully charged headphones
Charging time approx. 3 hours
Volume control directly on the headphones
Play audio via Bluetooth or audio cable
Music control functions (play/pause)
Multifunction button: answer/reject/end calls/redial last number

Bluetooth class: 2
Bluetooth version: 5.3
Operating frequency: 2402-2480MHz
Frequency response (headphones): 20 Hz - 20 kHz
Frequency band (microphone): 50 Hz - 8 kHz
Impedance (headphones): 32 Ω
Impedance (microphone): 2.2 kΩ
Range: 10 m
Sensitivity (headphones): 98 dB +/- 3 dB
Sensitivity (microphone): -42 dB ± 3 dB