K 2

Product description

Bluetooth Version: 2.1+EDR
Bluetooth IC: JR
Output power: 3W *2
Working voltage: 5V
Frequency response: 100 HZ – 18 KHZ
Signal-to-noise ratio: 80 dba or higher
Distortion: < 1%
Audio input: Bluetooth, TF card, U disk, AUX, FM
Speaker: 40 mm, 4 Ω
Battery: Built-in battery 1200 mah
Input sensitivity: 450 + 50 mv
Size: 63*63*195mm