This headset is also available in the colors: red, black and white available. Usable by the flexible headband as double or shoulder headphones. Sound Production Dynamic. Driver: 57mm. Mounting Headband.
The American Audio BL-40 closed back headphones feature a 40mm driver unit for tight clean and loud music reproduction. With a 20Hz-22KHz frequency response, you'll be sure to get the most from your sound source. Comfortable on-ear cushions 1x detachable headphone cable - 1M straight cable with mic volume control Carrying Bag 1/4'' Phone Plug Adjustable headband Folds up for easy storage Technical Specifications: Driver unit: 40mm Impedance: 32 ohm /- 15% Sensitivity: 104 /- 3dB Frequency Response: 20Hz~22KHz Weight: 195g /- 10g