These headphones have a simple and modern design with an eye-catching texture. Transducer size: 40mm Frequency band: 15Hz~25KHz Input sensitivity: 1kHz, 1mW@103dB Impedance: 26Ω Rated power: 30mW/Power: 50mW Cable: Detachable Kevlar OFC cable 1.5m Plug: 3.5mm gold plated/Ear cup: ABS plastic Weight :260 g (excluding cable).
eBay