IKKO Obsidian OH10 In-Ear Monitors (Open box) usb-a female Additional storage is available via

Additional storage is available via the microSD card

they stay in your ears without instability caused by gravity

but hard to get tired of it

Customize your sound

5 meter/5 FT

IKKO Obsidian OH10 In-Ear Monitors (Open box) usb-a female Additional storage is available viaIKKO Oh20 in Ear Monitor, Detachable Design in Ear Headphone Earphone,10mm Dynamic Drive + Knowles 33518 Balanced Drive Dual Hybrid Pure copper cavity hybrid structure: It is made of pure copper combined with the acoustic driver design of the dual titanium driver, the internal harmonic resonance distortion is reduced, and the sound is more delicate and natural. 5. 7mm nozzle Dual titanium driver: Knowles 33518 supply comfortable high frequency and