Esperanza Bluetooth headphones Headband, Black - (EH220)

Performance
Product colour: Black
Headset type: Binaural
Wearing style: Head-band

Ports & interfaces
Bluetooth profiles: HSP, HFP, AVRCP, A2DP
Bluetooth: Yes
Connectivity technology: Wireless
Wireless range: 10 m
Bluetooth version: 5.0

Battery
Battery technology: Lithium Polymer (LiPo)
Power requirements: 5V DC
Talk time: 7 h
Continuous audio playback time: 5 h
Battery recharge time: 2 h
Battery capacity: 200 mAh

Microphone
Microphone sensitivity: -42 dB
Frequency response: 30-16000 Hz

Headphones
Impedance: 32 Ω
Headphone frequency: 20 - 20000 Hz
Headphone sensitivity: 105 dB
Driver unit: 4 cm


Warranty: warranty 24 months