Price and specifications
Roman S3020S wireless earphones

Impedance 16 Ohm
Sensitivity 110 Db
Play music time 3.5 h
Charging time 2 h
Wireless distance 10 m
Microphone Yes

Wireless earphones Roman S3020S

Release DateAugust 2016
Availability On sale
Brand Roman
Model S3020S

Photos

Device

Type of Earphones Earbuds
Wireless technology Bluetooth
Color Black, Red

Sound

Impedance 16 Ohm
Sensitivity 110 Db
Frequency response 20-20000 Hz

Portability

Play music time 3.5 h (hours)
Talking time 4 h (hours)
Standby time 100 h (hours)
Battery capacity 75 mAh
Charging time 2 h (hours)

Connectivity

Wireless distance 10 m
Removable wire No
Bluetooth version 4.1
Bluetooth features A2DP, AVRCP, HFP, HSP

Features

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

Dimensions

Weight 16 g

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