Weibo AIR SKU JB01737-BWW Weibo AIR Mount Pack JB01796-BWW This is a JOBY wireless microphone for GorillaPod. It's a set including 2 transmitters, 2 lavalier microphones, 1 receiver, a smartphone cable, a camera cable, and various other optional parts. It comes with a separately sold mount pack, allowing for various mounting methods. It's a near-new used item, only used for charging, initial pairing, and indoor operation checks. There is one scratch on the receiver (see image three), but it has almost no signs of use, and all accessories are included. *Significant price reductions are not possible, but price negotiations are smoother if you use the price reduction request function. *No pets, no smokers. Shipping is included, so please refrain from purchasing if you are in Okinawa or other remote islands. ■ Manufacturer Explanation Multi-device compatible Weibo AIR SKU JB01737-BWW Modular wireless microphone with a wide range of mounting options for receivers and transmitters High-quality and secure 2.4GHz wireless audio Unique modular mounting system and a wide range of mounting accessories Easy pairing operation and up to 6 hours of battery life Includes 2 sets of lavalier microphones and transmitters (TX) Can be used with smartphones or cameras ■ Specifications [Receiver (RX)] Transmission method: 2.4GHz digital Maximum range: Approximately 50m Output connector: 3.5mm connector Power: Built-in Li-ion battery Battery life: Approximately 6 hours Weight: Approximately 27g Dimensions: 1.85x6.4x3.5cm [Transmitter (TX)] Transmission method: 2.4GHz digital Maximum range: Approximately 50m Polar pattern: Omnidirectional Frequency response: 50Hz-18KHz Maximum SPL: 120dB (built-in microphone), 110dB SPL (lavalier microphone) Sensitivity: -39+/-2dB (built-in microphone, lavalier microphone) Power: Built-in Li-ion battery Battery life: Approximately 6 hours Audio input: 3.5mm TRS lavalier microphone input Weight: Approximately 32g Dimensions: 1.93x6.4x4.25cm