Motorola Pulse Max Over Ear Wired Headset (Black) Colour:Black   Motorola Pulse Max Combines the Studio Quality audio you expect with a light weight design thats stylish, comfortable and lays flat for travel. Product Details: • Headphone Type: Over the Ear • Connectivity: Wired • Magnet Type: Neodymium • Connector Size: 3.5 mm • Controls: Yes, In-line Microphone for Hands-free Calling • Headphone Driver Units: 40 mm • With Microphone: Yes • Sensitivity: 100 dB/mW • Impedance: 32 ohm • Minimum Frequency Response: 18 Hz • Maximum Frequency Response: 23000 Hz • Cord Length: 1.2 m