Descriptions:Macaw GT100s In-ear Earphones features changeable tuning click so that you can simply realize the ideal sound according to the different types of music. With inversion unit design， it redefines the HiFi earphones and you will experience more soft and comfortable hearing in the same cavity space. Super bass is also a highlight of GT100s earphones， just wearing it and enjoying a detailed and delicate auditory feast.

Main Features:
Changeable Tuning Click: Enables you to enjoy the different types music completely and ideally ( Come with 2 pairs tuning click)
Inversion Unit: Provides more comfortable hearing
Super Bass: Perfect hearing feels for you
Built-in Mic: Supports hands-free calls
On-cord Control: Supports answer / hang up calls by one-key
Universal 3.5mm Plug: Applied to all of the 3.5mm jack audio devices Brand: Macaw
Model: GT100s
Color: Black，Silver
Wearing type: In-Ear
Function: Answering Phone，HiFi，Microphone，Song Switching Connectivity : Wired
Application: Mobile phone，Portable Media Player，Sport
Plug Type: 3.5mm，Full-sized
Cable Length (m): 1.35 m
Frequency response: 5Hz - 16KHz
Impedance: 16ohms
Sensitivity: 100dB Package weight: 0.439 kg
Package size (L x W x H): 12.00 x 12.00 x 5.00 cm / 4.72 x 4.72 x 1.97 inches Package Contents: 1 x Macaw GT100s Earphones， 3 x Silicone Earbud Tips ( Pair)， 2 x Memory Foam Earbud Tips ( Pair )， 2 x Tuning Click ( Pair )， 1 x Storage Bag， 1 x English and Chinese User Manual