4 Input 2 Output or 2 In 4 Out Power Amplifier Speaker Selector Switcher, 4 Input 2 Output or 2 In 4 Out % Selfie Light Durable lifting

Durable lifting

40HQ: 678 cartons * 98 pcs = 66444 pcs

Multi-format video playback

please check the device power adapter whether or not connected perfectly and connectors connect well

General Compatible with Huawei: MediaPad T1 7

4 Input 2 Output or 2 In 4 Out Power Amplifier Speaker Selector Switcher, 4 Input 2 Output or 2 In 4 Out % Selfie Light Durable liftingDo you have 4 power amplifiers and 2 sets of speakers that need to be connected to get stuck? Do you need 2 amplifiers and 4 groups of speakers to choose from? A Powerful power Amplifier Selector Switcher Can Solve the above Problems, 1. 4 power amplifier gear switch rotary selection switching input, 2. Groups of stereo speaker gear switch rotary selection switching output, the device supports two modes of use,forward access 4 power amplifiers and 2