Razer Hammerhead BT Wireless In-Ear Headset Bluetooth (RZ04-01930100-R3A1) 1,390.- 3,190.- In stock - est. delivery in 1-2 days Key Specifications 10mm driversFrequency: 20 Hz to 20 kHzImpedance: 32 Ohms SKU:#031522 Product No.:HAMMERHEAD-BT-WL-INEAR Short link:http://i.nvade.it/8cq See specifications from the manufacturer Description Specifications Warranty 2 years by Razer Experience continuous clear audio, completely untethered, with the Razer Hammerhead BT wireless in-ear headset. From custom-tuned 10 mm drivers, to an impressive battery life, and an iOS and Android compatible in-line remote with mic, you can take these durable in-ear earphones anywhere life takes you. LASTS ALL DAY Boasting an amazing battery life of up to 8 hours, the Razer Hammerhead BT is made to deliver non-stop high performance. Now you can get through your day without any worries, from your morning commute to your evening lounges. LOUDER AND CLEARER THAN EVER Compared to the industry standard 6 mm, the Razer Hammerhead BT boasts drivers substantially larger for a louder and clearer audio experience. Each 10 mm dynamic driver is custom tuned to provide the sound signature that you love — from deep bass in electronic tracks clear to high notes in inspiring overtures. NECKBAND WITH MAGNETIC CLIP FOR SECURE FIT The Razer Hammerhead BT has built-in Bluetooth 4.1, which utilizes the renowned aptX® codec so there’s no compromise on sound quality. Indulge in exceptional audio as you never have to deal with the hassle of cables.