详细说明
model: BT-DS
mini blue-tooth drum speaker
driver unit: 31mm, 4 ohms, 2W
audio IC: HT6871 class D
bluetooth: 3.0 transmission range: 10 meters
battery capacitive: 350MAH
output 3.7V input 5V 200MA
audio input: 20MV - 500MV
frequency response: 100 Hz - 20K Hz
separation: S/N more than 85 dB
distortion: THD less than 10%
continuous playback time: 250 - 350 minutes
operating temperature: - 10 - 50 degree
product size: 36 x 36 mm
net weight: 43 grams
color options: all colors