Fashion and Performance
GranVela Q8 Foldable Stereo Headphones has stylish compact design and 11 color options. It boasts not only superior design, but also great features.
The dynamic stereophone element has a frequency range of 20 - 20,000Hz, and an impedance of 32 ohms and sensitivity of 108dB, Can adapt to all kinds of Music style and satisfy all music lovers' needs.

Function 4 in 1
It has the Volume Control in the headphone right. Support Bluetooth, Micro SD(TF) Card, FM Radio,etc. At the end of the plug, we have a standard 3.5mm jack that has a chunky enclosure, so you can plug these headphones into other portable players.

Lightweight and Comfort
Environmental ABS material design,using portable folding design (weighing only 135g ). The earmuffs part using leather materials ,brings you a better wearing comfort and sound isolation. What's more, headphone's handle design takes advantage of old pilot headset's Dual Rail Tie Rod Structure Design. The Retro element furthers highlights its edgy appearance.

Specifications:

Bluetooth Player time: 8-10 hours SD Card Player time: 10-12 hours
Standard charge time:Approx.2 hours
Frequency response:20-20,00Hz
Speaker dimensions:40mm
Speaker impedance:32ohm
Sensibility:108+/-3dB

Package list:

1 * GranVela Q8 Headset
1 * USB Cable
1 * Audio Cable
1 * User Manual

Warranty:
30 day hassle-free money back guarantee.
12-months Warranty.