GameSir T4 Pro White Version Bluetooth Gaming Controller 2.4G Wireless Gamepad for Nintendo Switch PC Cellphone Cloud Games Handheld Game Consoles the change of sound frequency

the change of sound frequency can better attract the dog's attention to recognizes different warning tones

● HOME + START + UP = Up Priority mode

Image Flip: 360 degree flip

By Animation Source: CHINA

GameSir T4 Pro White Version Bluetooth Gaming Controller 2.4G Wireless Gamepad for Nintendo Switch PC Cellphone Cloud Games Handheld Game Consoles the change of sound frequencySPECIFICATIONS Battery Capacity: built in 600mAh lithium battery Battery Included: No Brand Name: GameSir Certification: CE,FCC,RoHS Choice: yes Color: White Compatible Brand Model: Nintendo Compatible Nintendo Model: Nintendo Switch,Nintendo Switch Lite Compatible Platform: Nintendo Switch,PC,Android,iOS,steam Connection: Wireless Wired Connectivity: Type C GameSir Model: T4 Pro Interface Type: USB,Bluetooth,2. 4G Joystick Sensor Module Brand Type: K