PATONA Premium Professional Lavalier Microphone Set PTS-I91S with charging case

Windows operating systems supported: Yes | Mac operating systems supported: Yes | Product colour: Black | Receiver type: USB-C | QR code: Yes | Package contents: Lightning adapter x 1 | Transmitter dimensions (WxDxH): 55 × 31,5 × 8,5 mm | Package contents: Case | Package contents: 2x Transmitter | Battery life (max): 8 h | Transmitter weight: 8,2 g | Headphone frequency: 100 ~ 24000 Hz | iOS compatibility: Yes | Package contents: One Receiver unit | Package contents: USB-C to A cable | Microphone direction type: Omnidirectional | Warnings: Unplug the unit from the power source before cleaning it. | Warnings: Avoid extreme temperatures and direct sunlight. | Warnings: Do not leave the device in a humid place or exposed to direct water. | Battery type: Lithium Polymer (LiPo) | Line Signal-to-Noise Ratio (SNR): 65 dB | Transmitter type: Wireless receiver 2.4GHz | max SPL: 94 dB | Android compatibility : Yes