Ulanzi J12 Dual Wireless Microphone For iPhone With Charging Case

There may be some cell phones such as can not use, please try to open OTG, such as OPPO and VIVO. The general way to open OTG: search OTG in the phone settings to open.
Incompatible phone models: Samsung S8, S9, S20, Google
Specifications:
*Color: Black or white
*Product material: ABS
*Transmission distance: 20m/65ft
*Sound delay: ≤25ms
*Headphone monitoring: Support
*Transmitter battery capacity: 80mAh
*Rechargeable case battery capacity: 800mAh
*Adapter: 5V/1A
*6 Months Warranty (If there are any Manufacturing Defects)
*20% Payment is required to confirm the order