●Product Introduction
– USTEK is dedicated to providing the best in-ear headphones for each of our customer. USTEK In-Ear headphones generate the greatest sound quality and try the best to produce the best product experience for every music/gym/headphone lover.

●Specification
– Speaker Size: 13.5mm
– Frequency range: 20Hz -20KHz
– Sensitivity: 112 ±3dB
– Impedance: 32 ± 20%Ω
– Plug pin: 3.5mm
– Cable length: 1200 ± 50mm

– Products dimension: 2.9*2.9*1.3 Inch
– Net weight: 1.25 Oz
– Package dimension: 2.9*2.9*1.3Inch
– Package weight: 6.65 Oz

●Compatible with
– iPhone 6, 6S Plus 6, 5S/ 5C/ 5/ 4S/ 4/ 3GS/ 3G
– iPad 4th, 3rd, 2nd, 1st, iPad Mini
– Samsung Galaxy S6, S5, S4, S3, S2, Note 5, Note 4, Note 3, Note 2, Tab Series
– iPod Touch 4th, 5th, Nano7, iPod shuffle
– HTC One M7, M8, Desire X, Series SV, or any other devices with 3.5mm jack or 6.3mm interface.

– Note: These noise blocking headphones’ playback is only compatible with iOS devices and some Android devices, but can still use as normal headphone with mic to listen to music and answer phone calls.

●Package Include
– 1 × In Ear Wired Earphone
– 5 × Ear hanging
– 1 × User Manual

●Customer Service
– If you have any question about the product you received, please contact us without hesitation. We would try our best to help you and improve your purchasing experiences.

Product Features

• Super sound quality: These in-ear headphones provide the excellent sound input& output quality. Security fit perfectly and stay put in ear without any discomfort. Compatible for IOS, Android, Windows and devices like iPhone, Samsung and iPad, ect.
• Complete Audio immersion: Wider resolution and enhance the medium and high frequency output range. Delivers long term effective audio output.
• Easy Button Control: Easy access to volume control by simply sliding Up& Down. Play/ Pause button, special design of S&N Switch and Built-In Mic for Clearer Conversations.
• Multi-functionality: Answering to the phone calls, listening to the music and playing the videos, ect. Noise isolating features allow you hear clearly with every detail. Ergonomically-shaped headphone enhances user comfort and wearing stability.
• Fashion and Effective Design: Stylish outlook delivers great satisfaction without compromising the sense of fashion. Precise cutout for in ear wearing suitable for long term use.