Features | Wireless. bl. USB/TF card connection | ||||
Application | Performance family/KTV Karaoke | ||||
Material | Metal+abs | ||||
Battery | 1200mah or 2 | ||||
Power output | 5W | Blu version | 4.2 | ||
Music play | 5-8hours | Charging time | 1.5hrs | ||
Charging power | DC 5V | Audio monitor | Capacitor type | ||
Frequency range | 100Hz-10KHz | SPL | 115dB 1KHz THD<1% |