SPECIFICATIONSBY-V1/V2/V3 for: iPhone,ipad,Lightning DevicesBY-V10/V20/V30 for: Android, Type-c smartphoneBY-V3 Combo for: Type-c/Lightning/iphone DevicesBY-V35 for: Camera/DSLR/3,5mm DevicesBrand Name: BOYABuilt-in Battery: YesCertification: CE,FCCColor: BlackCommunication: WireLessDiaphragm: S-MallHigh-concerned chemical: NoneLapel Microphone Frequency Response: 20Hz-16kHzMicrophone Wireless Signal-to-noise Ratio: 80dBOrigin: Mainland ChinaPolar Patterns: OmnidirectionalRX Microphone Power supply: In-built lithium-ion batterySet Type: Multi-Microphone KitsStyle: Lavalier MicrophoneTX Microphone Power supply: Built-in Li-ion batteryTransducer: Condenser MicrophoneTransmission Type: 2.4Ghz Wireless MicrophoneUse: Pro Studioboya microphone: wireless microphone for Smartphoneiphone wireless microphone: for Live Broadcast Gaming Recording Interview Vloglavalier Mic TX Weight: 10.5glavalier microphone for: iPhone/ipad/iPhone 15-16microphone wireless Charging Port: USB-Cmicrophone wireless RF Output Power: 10dBmmicrophone wireless Sensitivity: -42dBwireless lavalier microphone for: Android/Type-c Deviceswireless mic RX Battery Capacity: 130 mAhwireless mic TX Battery Life: Approx.9 hourswireless mic TX Battery Capacity: 95mAhwireless mic TX Charging Time: Approx. 2 hourswireless microphone Operating Range: 100m BOYA Official Store(BY-V3 Series Portable Rechargeable Noise-cancelling Wireless Lavalier Microphone) BY-V1,BY-V10,BY-V2,BY-V20 Without charging boxBY-V3,BY-V30,BY-V35,BY-V3 Combo With charging box For iPhone 15 to iPhone 16 series or newer versions, please choose a Type-C microphone.Please choose the correct microphone based on the port of your device, and make sure to verify it before placing your order.！！！ BY-V, a lightweight and easy-to-use 2.4 G wireless microphone system,renders ease of operation and remarkable flexibility for high-qualityrecording.The microphone system supports connecting a receiver with 2transmitters for 2-person recording, ideal for content creation, livestreaming, vlogging, mobile journalism, and more.The transmitter features an in-built microphone, and a belt clip that pivots360 degrees for flexible positioning of the transmitter on clothes.The BY-Voffers multiple confgurations with three kinds of receiver options thatsupport USB-C, Lightning, and 3.5 mm TRS outputs, making it widelycompatible with smartphones, computers, cameras. All these threereceivers allow users to play audio directly without unplugging thereceiver. Additionally, when using the BY-V-RXU or BY-V-RXD receiver witha smartphone, the receiver's USB-C port can be connected to a chargingcable for charging the phone.The BY-V-RX receiver supports mono andstereo recording modes, providing fexibility for different recordingscenarios. Each transmitter delivers 9 hours of recording time on a singlecharge.Additionally, the charging case allows you to charge transmitterswhile on the go. .TX weighs 10.5 g only.Transmission range up to 100 m, Camera version: 45 h battery life powered by charging case USB-C/Lightning version:36 h battery life powered by charging case;.Rotatable clip and omnidirectional polar pattern.Noise cancellation with foam cover and algorithm