OneOdio Wired Over Ear Headphones - Studio Monitor & Mixing DJ Stereo Headsets with 50mm Neodymium Drivers and 1/4 to 3.5mm Audio Jack for AMP Computer Recording Phone Piano Guitar Laptop - Black Color:Black The LED will lit up

The LED will lit up when the effect is on

No battery

Both have the characteristics of a temperature range of -40°C to 85C

high quality speaker

Ultra-Low Noise

OneOdio Wired Over Ear Headphones - Studio Monitor & Mixing DJ Stereo Headsets with 50mm Neodymium Drivers and 1/4 to 3.5mm Audio Jack for AMP Computer Recording Phone Piano Guitar Laptop - Black Color:Black The LED will lit upOneOdio Wired Over Ear Headphones Studio Monitor & Mixing DJ Stereo Headsets with 50mm Neodymium Drivers and 1 4 to 3. 5mm Audio Jack for AMP Computer Recording Phone Piano Guitar Laptop Black Color: Black What makes OneOdio Pro 10 a good headphone? Sound Studio is a professional DJ over ear headphone which has dynamic bass sound. The 50mm neodymium driver reproduces all your music's dynamics and delivers controlled bass that DJs and audiophiles need.