Size 91*57*27mm
Output gain: -12dB (Connect power amplifier\prepose amplifier\tone tuning table\source loudspeaker after sound mixed)
such as 360 degree free rotation
key details will be clearly visible
Inside material: nylon
Pad 9 Pro 10.1 inch 4G LTE Tablet PC Combo Set, 4GB+32GB, Android 10 MT6755 Octa Core, with Keyboard / Mouse / Leather Case, US Plug, US Plug Color:Purple Size 91*57*27mm1. Operating system: Android 10 2. CPU: MT6755 octa core 2GHz 3. Memory: 4GB RAM + 32GB ROM 4. Memory expansion: TF card up to 128GB (not included) 5. Display: 10. 1 inch incell screen, 800x1280 pixels 6. Battery: 4000mAh lithium battery, 10W fast charging 7. Camera: 2MP front camera, f 2. 0 aperture, fixed focus. 5MP rear camera, f 1. 8 aperture, autofocus 8. Support dual SIM cards, Bluetooth 4. 0, 2. 4G 5G WiFi 9. Other functions: GPS, FM, OTG, Face