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Applicable models:Compatible with all types of mobile phones

Speaker impedance:32Ω

Headset sensitivity:99dB

Frequency response range:20-2000Hz

Rated power:10mW

Plug:3.5mm

Headset type:in-ear

Wire length:about 1.2m

Product features:Can choose a song / pause / answer calls / hang up

Stereo sound

Smart with wire control

The EP21 headset is fully compatible with the MX5 MX4 MX3 and Flyme 2.2 firmware and offers the following functions:

Calling: For incoming calls， tap the middle button to answer， long press on the middle button to reject the call， or tap the volume- to mute. During a call， tap the volume +/- to turn the volume up or down. To hang up， tap the middle button.

Music: During music playback， tap the middle button to pause/play， double tap the middle button to skip to the next track， or tap the middle button 3 times to go to the previous track. Tap the volume +/- to turn the volume up or down.

Camera: While using the camera， tap the middle button to trigger the shutter and take a photo.

Search: On an unlocked screen， long press on the middle button to activate Google voice search.