Main Specifications Product Description Sennheiser EZX 60 - headset Manufacturer Warranty 2 years warranty (24 months implied warranty by computeruniverse.net ) Product Type Headset - wireless - Bluetooth 2.1 EDR Recommended Use Mobile phone Connectivity Technology Wireless - Bluetooth 2.1 EDR Sound Output Mode Mono Response Bandwidth 300 - 3400 Hz Headphones Type Headphone - monaural Headphones Form Factor Over-the-ear Microphone Operation Mode Omni-directional Wireless Link Transmission Range 10 m Headphones Connectivity Technology Wireless - Bluetooth 2.1 EDR Sound Output Mode Mono Response Bandwidth 300 - 3400 Hz Headphones Type Headphone - monaural Headphones Technology Dynamic Headphones Form Factor Over-the-ear Magnet Material Neodymium Bluetooth Profiles Hands Free Profile (HFP), Headset Profile (HSP) Microphone Response Bandwidth 300 - 3400 Hz Microphone Operation Mode Omni-directional Audio Input Details Omni-directional - 300 - 3400 Hz Connections Connector Type Bluetooth Power Battery Headset battery - rechargeable Standby Time 300 hours Run Time (Up To) 7.5 hour(s) Miscellaneous Included Accessories Earhook Manufacturer Warranty (24 months implied warranty by computeruniverse.net ) Service & Support 2 years warranty Service & Support Details Limited warranty - 2 years General Features Noise cancelling circuit, answer/end button, echo cancellation, volume control Weight 12 g Product Type Headset - Bluetooth 2.1 EDR Recommended Use Mobile phone