What's in the box:

Professional Musical Instrument Monitor Headphones Wired Headset with 3.5mm & 6.5mm Audio Cables for Electrical Piano Electronic Keyboard Drum Machine Electric Guitar (Red)

Features:
Wired monitor headphones specially designed for musical instrument, such as electronic keyboard, drum machine, electric guitar, etc.
Adopts 50mm speakers, with high sensitivity, wide response range and large dynamic.
3.5mm & 6.5mm dual interface design makes it compatible with not only various musical instrument, but also smartphones, tablets, computers, etc.
ABS material, net weight is only about 240g, lightweight and comfortable to wear.
Soft ear pads and Self-adjusting headband for secure and comfortable wearing.

Specifications:
Color: Black/ Black + Red(optional)
Speaker Diameter: 50mm
Impedance: 32O
Sensitivity: 110dB3dB
Frequency Response: 20Hz-20KHz
Connector: 3.5mm/6.5mm stereo

Package List:
1 * Headphone
2 * Audio Cable
1 * Storage Bag