Alpino Taal Series universal earphone comes with a perfect combination of style with performance. They’re lightweight, comfortable and compact. A pair of 10mm drivers gives out the powerful bass and delivers quality sound, while the ergonomically shaped soft in-ear headphones ensure the listening experience remains comfortable even for long-listening hours and are less likely to fall out so that you can simply enjoy the music. The built-in In-line remote control enables you to manage calls and music without touching your Smartphone. The in-line controller also includes a built-in microphone, allowing you to easily make and receive phone calls and gives clear and smooth hands-free communication. Model name: Trip Escape. Brand name: Alpino. Manufacture name: Pravit Hong Kong Pty Ltd Headphone. Type: In-Ear. Item Microphone: Yes, frequency response: 20 Hz - 20 kHz, cord length: up to 120 cm. In-line control: Yes. Compatible devices: All Drive. Unit : 10 mm Sensitivity: 95 (+/-) 3db. Impedance: 16 ohms (+/-) 5 percent.