Hama "Teens Guard II" Bluetooth® Children's Headphones, 184183

Supports Siri and Google Assistant voice assistants
      Allows the headset to be connected to multiple Bluetooth devices at the same time
      Music time: up to 48 hours with fully charged headphones
      Talk time: up to 50 hours with fully charged headphones
      Volume control up to 85 dB directly on the headphones
      Music control functions (play/pause)
      Smartphone functions can be controlled via the multifunction button, e.g. accept / reject / end calls / redial the last number
      Ease of use of the headset thanks to voice information, e.g. message when the battery level is low

Bluetooth class Class 2
Bluetooth version: 5.3
Frequency band: 2402-2480MHz
Frequency range (Headphones): 20 Hz - 20 kHz
Frequency range (microphone): 100 Hz - 10 kHz
Impedance (headset): 32 Ω
Impedance (microphone): 2 kΩ
Technology: MultiPoint
Transmission distance: 10 m

Directionality (Microphone): Omnidirectional
Max. Music time: 48h
Max. Standby: 200 hrs
Max. Talk time: 50 hours
Flexible microphone stand

Sensitivity (Headphones): 85 dB +/- 3 dB
Sensitivity (microphone): -38 dB +/- 3 dB
Voice assistant: Apple Siri/Google Assistant
Weight: 90 g
Charging method: USB-C
Charging time in hours: 2 hours