Subwoofer Into The Ear-type Headphones Mobile Phone Standard Universal Earphones

Specifications:
Type: Piston In-Ear Headphones
Material: Silicone + TPE
Connectors: 3.5mm
Communication: Wired
Rated power: 5mW
Sensitivity: 98dB SPL
Speaker impedance:32惟
Frequency response range: 20-20000 HZ
Implementation of standards GB / T 14471-2013
Connecting line Length: 1.25M
Function: Play / Pause, Answer / Off, Noise Cancelling, Microphone
Compatible: For xiaomi MI2 MI2S MI2A Mi1S M1 Phones and most Android devices, partially compatible on iOS devices
Package size: Approx. 7.2 * 7.2 * 2.2cm / 2.8 * 2.8 * 0.9in

Note: 

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