Children's wireless headphones

atskaņošanas laiks: 28 st.
Sarunu laiks: 25 st.
Akumulatora tips (austiņas)
Litija polimērs (iebūvēts)
Akumulatora jauda (austiņas): 240 mAh
Uzlādēšanas laiks: 2 st.
Ātrās uzlādes laiks: 15 minūšu uzlāde 2 stundu darbībai

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Used a couple of times. USB-C cable for charging.
With lights. Volume level limited to < 85 dB

Sound:
Total impedance: 32 ohms
Speaker diameter: 32 mm
Sensitivity: 83 dB (1 kHz)
Frequency range: 20 – 20,000 Hz
Maximum input power: 10 mW

Connectivity:
Bluetooth version: 5.0
Supported codec: SBC
Maximum range: Up to 10 m
Bluetooth profiles: A2DP, AVRCP, HFP
Wireless transmission type: Bluetooth
Headphone jack: 3.5 mm
Wireless: Yes

Power supply:
Music playback time: 28 hrs
Talk time: 25 hrs
Battery type (headphones)
Lithium polymer (built-in)
Battery capacity (headphones): 240 mAh
Charging time: 2 hrs
Quick charge time: 15-minute charge for 2-hour operation