1. The silk membrane is high pitched, 5.25-inch PP basin is divided by two, the frequency range is 50Hz-22KHz, the sensitivity is 88dB, and the appearance size is Ф207mm*82mm (white magnetic-absorbing borderless net cover).
Opening size: Ф180mm, power range: 10-30W (Bluetooth power amplifier can be added).
2. YZ208BT is powered on by Bluetooth by default, and AUX and TF can be customized as startup music, and the welcome message can be automatically played when powered on, with I/O port control, RS485, power amplifier and Bluetooth speaker integrated with power supply.