Philips SHE3575YB. Interface type: 3.5 mm, Cable length: 1.2 m, Headset connectors supported: 3.5mm Nokia, 3.5mm stereo. Headphone frequency: 12 - 23500 Hz, Headphone sensitivity: 102 dB, Impedance: 16 Ом. Compatible products: Blackberry, HTC, iPhone, LG, Motorola, Palm, Nokia, Sony Ericsson, Samsung. Package weight: 24.9 g. Audio adapters included: 3.5 mm