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Description
Functional characteristics
1. Support Bluetooth transmission
2. Recording while Voice Amplifying
3. Wired Microphone Included
4. Support TF card, USB disk and external audio input
5. Peak power 25W and sound covering 1500 square meters
6. Echo supported, make voice more better
Performance parameter :
|
Max power |
Max Output impedance |
Frequency response: |
Input power: |
Input signal |
Play time |
Charging time |
Working temperature |
|
25W |
4Ω |
100hz- 1300hz |
DC 7.4V 1000mAh |
wired microphone |
Music: 5-8 h Speaker: 8-10 h |
3-5 h |
-10℃-45℃ |
