S615 ultra light wireless portable voice amplifier

Voice Amplifier

Tour Guide Voice Amplifier,Teaching Portable Voice Amplifier,Waistband Voice Amplifier

Item No.: S615

Ideal for teachers, presenters, tour guides, sports instructors. Also, as a voice amplifier for Parkinsons disease and larynx disorder patients.

Output power: 10W
2. Charging Voltage: DC 5V, 500mA
3. Battery: 3.7V, 1800mAh
4. Working time: with 50% volume
10~15hours (MIC mode)
5. Charging time: 3-5 hours
6. Product size: 92*75*30mm
7. Unit weight: 121g
8. Available color: blue; black; red
9. Working temperature: -10℃~45℃
10. Frequency response: 90Hz~18KHz
11. Sound coverage: 500㎡

More information you you can view here