The default is two black microphones. If you need microphones in other colors, you can contact customer service for confirmation after placing the order.Aluminum Alloy Metal Tube Body:The aluminum alloy material not only offers a high-end appearance but also remarkable durability and corrosion resistance. This metal tube body can withstand daily bumps and scratches, ensuring that the microphone wireless remains as good as new. Whether for outdoor performances or indoor meetings, you can use it with confidence, without worrying about damage.Adjustable Frequency:The adjustable frequency feature makes the SKM9000 suitable for various occasions. Whether you need clear transmission for a speech or conference or pursue excellent sound quality for a concert, you can adjust the frequency according to your actual needs and achieve the best sound performance. This flexibility makes the G-MARK SKM9000 a valuable assistant in your work and life.50-meter Wireless Operating Distance:With a wireless operating distance of 50 meters, you are no longer tethered by cables when using the G-MARK SKM9000. Whether standing in the center of the stage for a performance or walking around the conference room for a speech, you can maintain smooth sound transmission, ensuring that your voice reaches every listener.Compatible with Various Devices:The G-MARK SKM9000 boasts excellent compatibility, allowing easy connection with various devices. This wide applicability makes the G-MARK SKM9000 an essential choice for both work and entertainment.Strong anti-interference ability in the UHF band: In busy wireless environments, such as large-scale event sites, multiple wireless devices may work at the same time, causing mutual interference. SKM 9000 can effectively reduce interference and ensure the clarity and stability of audio transmission through ultra-high frequency UHF wireless technology and design.Suitable for Multiple Occasions:Whether youre a singer, host, teacher, or speaker, the SKM9000 caters to your needs. From singing, meetings, outdoor activities, teaching, events, to church services - it excels in delivering outstanding sound quality and stable transmission in various settings. This versatility makes the G-MARK SKM9000 your reliable companion for any occasion, enabling you to showcase your best voice performance.Material metálico Resposta necessária 50 Hz - 18 kHz Faixa dinâmica 96 db Fonte de alimentação do receptor bateria de lítio 1200 ma (3,7 v) Fonte de alimentação do microfone Bateria AA Faixa de frequência de 620 a 650 MHz Lista de pacotes: 1 * receptor sem fio, 2 * microfone de mão sem fio, 1 * cabo de carga de alimentação, 1 * bateria 18650, 1 conversor de 6,35 mm a 3,5 mm, 1 * manual do usuário