Teaching speaker 1. Frequency Response: 80Hz-12KHz 2. Maximum output power: 12W 3. Speaker impedance: 4ohm
teaching speaker
Features
1. Built-in 7.4V/1300mAH lithium battery with 8-10 hours play time.2. Smart design with loud voice and no howling (12W).3. Support external audio input amplifying(MP3,MP4,PC,Mobilephone,etc).4. Support bass and treble adjustment.5. When speaker is out of power, you can use the spare battery fora long play time.6. It has three ways
Specifications:
1. Frequency Response: 80Hz-12KHz2. Maximum output power: 12W3. Speaker impedance: 4Ω4. Charging time: ≤ 4 hours5. Play time: 8-10 hours6. Charger: 9V/500mA7. Batter: 1300mAh/ 7.4V lithium battery8. Spare battery capacity: 1300mAh/7.4V lithium battery9. Working temperature: -10°C~45°C10. Weight: 230g11. Size: 104(L)*86(W)*42.5(H)mm
Welcome to visit our webside:www.suicen.com or http://suicen.preview.alibaba.com/ if you want to know more about our products.
SX-571 Teaching and guiding amplifier
