Output power: 3 w*2
Outside magnetic trumpet models: 4 Ω 3 w, 40 mm plus 53 hanging edge
Frequency response: 100 hz - 18khz
Signal to noise ratio: 80 db or higher
The bluetooth standard: 2.1 + EDR
Bluetooth solutions: JIANRONG
Working distance: 10 meters or more
The input voltage: DC5V (800 mah) or less, the built-in battery (800 mah capacity)
Function characteristics: bluetooth play, TF card , USB, FM radio, hands-free calls, audio AUX input
Size: 30.6*7.9*6.75cm