HANDSFREE HEADPHONE
V0.0 / 0417v
User manual
IMPORTANT
Before to use the product, please read carefully this manual to avoid any
malfunction.
The info in this manual is shown as reference. Due to updates can exist differen-
ces. Consult our website www.steren.com to obtain the current version of this
manual.
CAUTIONS
• This product is NOT a toy; keep it away from children.
• Don't pull the cable, may cause damages.
• Avoid to use the headphones if you driving or you making some activity that
requires your attention.
• The Playback music and Handsfree functions may vary dependsof the
model and OS of your mobile device.
PARTS
MUSIC PLAYBACK
SPECIFICATIONS
VOICE ASSISTANT
HANDSFREE
PLACEMENT
Headphones
Multifunction
button
Microphone
Insert a top of the cable into 3.5 mm input
and the other end in your mobile device.
The microphone must be near to the
hearphones
Play / Pause = Press once
Answer call = Press once
End call = Press once
Reject call = Press and hold for a few seconds and
release
Next track = 2 x continuous times
Press and hold for a few seconds to activate
the voice assistant
Restart track = 3 x continuous times
Specifications may change without notice
Headphone
Frequency response: 20 – 20 000 Hz
Driver unit: 40 mm
Impedance: 16 Ω
Sensitivity: 96 ±3 dB @ 1 kHz
Maximum power output: 50 mW
Microphone
Sensitivity: -42 ± 3 dB
Frequency response:
100 – 10 000 Hz
Impedance: ≤ 2.2 KΩ
