1. Titanium film treble, 5.25 inch glass fiber basin.
2. Professional frequency division, frequency range of 50Hz-22KHz, sensitivity of 88dB.
3. Appearance dimension: Ф220mm*115mm (white mesh cover)
4. Opening size: Ф190mm
5. Power range: 10-30W (Bluetooth power amplifier can be added for customization)