Price and specifications
Esonstyle S991 wireless earphones

Impedance 32 Ohm
Sensitivity 110 Db
Play music time 6 h
Charging time 1.1 h
Wireless distance 15 m
Microphone Yes

Wireless earphones Esonstyle S991

Release Date2019
Availability On sale
Brand Esonstyle
Model S991



Type of Earphones Earbuds
Wireless technology Bluetooth
Color Black, White


Impedance 32 Ohm
Sensitivity 110 Db
Frequency response 20-20000 Hz


Play music time 6 h (hours)
Talking time 6.5 h (hours)
Standby time 160 h (hours)
Battery capacity 65 mAh
Charging time 1.1 h (hours)


Wireless distance 15 m
Removable wire No
Bluetooth version 5.0
Bluetooth features EDR, A2DP, AVRCP, HFP, HSP


Microphone Yes
Independent earphone Yes
Active Noise Cancelling Yes
Control music buttons Yes
Waterproof No
FM radio No
MP3 Player No


Weight 14 g

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