REMAX RM-512 headset with microphone. Compatible with all audio devices equipped with a 3.5 mm mini jack type of plug. Equipped with soundproofing elements for a deep bass effect. REMAX RM-512 wired in-ear headphones ensure high-quality sound reproduction, and thanks to the soundproofing elements - also the effect of deep bass. The high quality of the materials used in the production guarantees crystalline sound of both high and low tones. Equipped with a remote control that allows you easily stop or change a song. Perfect profiling makes the headphones perfectly adapt to the shape of the ear canal and do not cause discomfort even during prolonged wearing. Built-in microphone and multifunctional button enable efficient call handling. Compact size and lightweight construction contribute to high wearing comfort. Available in several colors. Specification: Frequency response: 20Hz-20kHz Impedance: 32? Sensitivity (SPL): 95 ± 4db Rated power: 3 mW Plug: 3.5 mm Cable length: 1.2m