1
YNR INSTRUCTIONS MANUAL
（A12 EARPHONE）
Compatible products
Notes
• If you connect to an unsupported smartphone, the microphone of this unit may not function, or the volume level
may be low.
• This unit is not guaranteed to operate digital music players.
Using the Multi-function button
Press once to answer the call, press again to end; press to play/pause a track.
Available operations for iPhone
Plays/pauses a track of the connected iPhone product with a single press. Skips to the next track with a double press.
Skips to the previous track
with a triple press.
Hold down for about two seconds to reject an incoming call. When you let go, two low beeps
confirm the call was rejected.
The button function may vary depending on the smartphone. Access the following web site to check for compatibility.
Specifications
Earphones
Type: Closed, dynamic
Driver unit: 9 mm, dome type
Power handling capacity: 100 mW (IEC*)
Impedance: 16Ω+15
Sensitivity: 95dB±3dB
Frequency response: 5 Hz – 40,000 Hz (JEITA)
Cable: 1.2 m wire, Y-type
Plug: 3.5mm plug
Microphone: Yes
Open circuit voltage level: –40 dB
(0 dB = 1 V/Pa)
Effective frequency range:
20 Hz – 20,000 Hz
Precautions
High volume may affect your hearing. For traffic safety, do not use while driving or cycling.
Do not use at a dangerous place unless the surrounding sound can be heard.
Install the earbuds firmly. If an earbud accidentally detaches and is left in your ear, it may cause injury.
Since children may swallow small parts such as an earbud, keep the unit out of reach of children.
Keep earbuds clean. To clean the earbuds, wash them with a mild
detergent solution.
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