I received this as a gift, but I don't think I'll use it, so I'm selling it. I opened it for the purpose of taking photos. ＜Features＞ - Dual-channel receiver for USB-C devices - Portable charging case for transmitter and receiver - Excellent broadcast quality sound - Ideal for video production, vlogs, mobile journalism, and various other applications - Easy connection - Built-in microphone and lavalier microphone SR-M1 included - High-contrast OLED display on the transmitter - LINE IN/MIC input switching possible - Headphone monitoring possible ＜Specifications＞ ■Blink500 Pro TX Transmission type: 2.4GHz digital frequency Modulation method: GFSK Operating range: Up to 328′ (100m) RF output power: 10mW Polar pattern: Omnidirectional Frequency response: 50Hz?18KHz Maximum SPL Built-in microphone: 120dB SPL Lavalier microphone: 110dB SPL Sensitivity Built-in microphone: -39dB Lavalier microphone: -39dB ✨Free shipping✨ Please check the actual photos for the condition of the product ☺︎︎ ／ Also on sale ✨✨ #kimu5351shop ＼ ⭕️Unused, but opened ☺︎︎ ⭕️Shipping is closed on weekends and holidays. Shipping is expected to take 2-3 days, but it may take a little longer if it falls on consecutive holidays. 40-8 Saramonic Blink 500 PRO series B5 Mini Dual-Channel Wireless Microphone, 2.4GHz Wireless, Omnidirectional Polar Pattern, Compatible with Smartphones and DSLR Cameras, Sound Pickup, Wireless Immediate purchase welcome ☺︎︎ Home storage, simple packaging ✨ To save on shipping costs, I may ship it without the box ☺︎︎