QD-31 In-Ear Headphones Volume-Limiting Noise-Cancelling Extra Bass Crystal Clear Sound Earphones for iPhone Android

QD-31 In-Ear Headphones Volume-Limiting Noise-Cancelling Extra Bass Crystal Clear Sound Earphones for iPhone Android

Our earphones have been elaborately designed, strictly tested and carefully produced to provide the wonderful audio experience for every music-loving customers.

Features:
HIFI earphone, portable and convenient to wear.
Professional sound system for high, medium and low tri-frequency connection

Not easy to fall out when you are sporting, running, working, etc, comfortable to wear.
Noise-isolating in-ear technique exceedingly reduces ambient noise.
Compatible with Smartphones, Computers, MP3, MP4 and other device with 3.5mm AUX Interface.
Multi-functional microphone,support remote control for call and music.

Specifications:
Speaker driver: 10 mm
Frequency response: 20-20000 HZ
Impedance: 32ohm
Sound pressure level(SPL): 101 dB
Jack plug: 3.5 mm
Cable length: 1.2 m
Color: Black/ Silver (Optional)
Material: Zinc alloy
Product Weight: 12g 
Package Weight: 14g
Package Size: 9 * 15 * 1cm / 3.54 * 5.91 * 0.39in

Notes:
The product is manually measured and weighed. If there are deviations different from the data above, please refer to the actual product.
Because of photograph light or other reasons, the picture and material object may have slight difference, please in kind prevail.Thanks!

Package List:
1 * Headphones