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

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