SPECIFICATIONSBrand Name: KimafunBuilt-in Battery: YesCertification: CE,FCC,RoHSCommunication: WireLessDiaphragm: S-MallFitting instrument: Classic ViolinFrequency Response: 40Hz-16KHzHigh-concerned chemical: NoneMic diameter: 14.0*6.5 mmOperating Voltage: 2.0V-10V.DCOrigin: Mainland ChinaOutput Impedance: ≤680kΩPackage: YesPolar Patterns: Uni-directionalRate band: 2.4GHz-2.4835GHzSensitivity: -47dB±2dBSet Type: Transmitter SetsStyle: Gooseneck MicrophoneTransducer: Condenser MicrophoneUse: Stage Performance Wireless MicrophoneUse distance: 30 metersMain Features This microphone is special designed for violin Hang on the violin string to pickup the sound High quality condenser microphone,high fidelity voice Soft rubber stent for vibration protection,prevent the mechanical noise 【2.4G Wireless Plug and Play】Just turn on the transmitter and receiver power switches, the 2.4G wireless violin microphone adopts international 2.4 GHz wireless transmission which can connect automatically within 2s, indicator light stops flashing after a successful match. Once you install the mic into your device with suitable adapter, you can get the best sound quality by recording the audio or video.【Widely Used】2.4G wireless microphone with a free 3.5mm to 6.35mm adapter can be used with voice amplifier, large power speakers, portable pa system, mixer, karaoke microphone speaker system. The 3.5mm receiver is suitable for iphone, Android Phone, tablet and laptop with a Splitter cable attached. The microphone is suitable for video/audio recording and so on.【Rechargeable Wireless Violin Microphone】 The wireless transmitter & receiver are powered by built-in Lithium batteries. They can be charged simultaneously with the dual USB cable attached. The indicator light will turn red when charging and go out when fully charged. Transmitter and receiver can be fully charged within 3-4 hours and be used for 6-8 hours. Please use the 5V, 1A-2A charger for charging. The charger is not included. KM-CX220-2 Image Shows KM-CX220-3 Image Shows Buyer Guide Please read the instruction manual carefully before use, so that you can operate correctly and exert the superior performance of this wireless microphone. Wholesale and drop shipping are both welcomed. For wholesale, we will offer discount for you,pls contact with us, telling us the quantity and color that you want. For drop shipping, we could send the goods to your customers directly and won't leave information about us if you'd like to. How can track my parecl? (Copied tracking number to the browser to open) - Usually, you can track your parcel on the following website using your tracking number: http://www.17track.net/en - Ukraine customers, please track your parcel on this website, http://www.139express.com/Home/Search_Tracking - Russia customers, please visit the following 2 website, https://www.pochta.ru/trackinghttp://status.iml.ru/ - If you still have further questions, welcome to write message to us directly to get more service. What can I do when purchase protection time is running out? If your purchase protection time is running out, please contact us and we can help you to extend it. So your money will be protected. The Most Important: if you have any questions about the products, the shippng fee, and the shipping time, please feel freely to contact us instead of opening a dispute or leave a negative feedback. If you feel satisfied, please give us a 5 star rating, it will be the greatest encouragement to us and for you to create a better service. Every effort just to give you a better shopping feeling, accompanied by a sincere. Thank you very much!