S17 Mini Portable Tour Guide Teaching Loudspeaker with Screen Display(Bright White) Filter-13.3 inch

S17 Mini Portable Tour Guide Teaching Loudspeaker with Screen Display(Bright White) Filter-13.3 inch1. Material: rubber paint, ABS, electronic components 2. Function: teaching, tour guide, conference, training 3. Built in battery: 2200mAh lithium battery 4. Charging time: 3 hours 5. Use time: 20 hours 6. Standby time: 72 hours 7. Using head mounted acoustic microphone, ergonomic design, comfortable to wear 8. Using 3 inch speakers, the volume is larger and the transmission range is wider 9. Support U disk TF card playback 10. The length of the belt

When the main body detects carbon monoxide leakage

The hidden portable sides provide enough space for placing accessories such as accessories

Support system: WINXP

Transmission distance: 8-10m

Frame rate: 20

Voltage range: 12V23A battery power supply

Scroll wheel button: Middle button

With lights

VGA: 640 x 480

high-definition optical glass

40HQ: 1052 cartons * 8 pcs = 8416 pcs

Blackline: Power -