Price and specifications
Tronsmart Encore S4 wireless earphones

Impedance 16 Ohm
Sensitivity 75 Db
Play music time 20 h
Charging time 2 h
Wireless distance 10 m
Microphone Yes

Wireless earphones Tronsmart Encore S4

Release DateJune 2017
Availability On sale
Brand Tronsmart
Model Encore S4



Type of Earphones Canal Phones
Wireless technology Bluetooth
Color Black


Impedance 16 Ohm
Sensitivity 75 Db
Frequency response 20-20000 Hz


Play music time 20 h (hours)
Talking time 20 h (hours)
Standby time 41 hours (ANC turn on); ≥ 500 hours (ANC turn off) h (hours)
Battery capacity 300 mAh
Charging time 2 h (hours)


Wireless distance 10 m
Removable wire No
Bluetooth version 4.1
Bluetooth features 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 27 g

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