Product information:

Speaker :φ52 external magnetic 4Ω4W*1+ bass
Frequency response: 50Hz-20KHz
Sensitivity: ≥65db
Distance :10m
Signal to noise ratio: 80dB
Distortion degree: less than 0.5%
Battery: Built-in polymer battery 3.7V/2000MAH lamp 

Power: 1.2W 

Color: white
Charging input DC5V-- 1000MA
Charge time is 2-3 hours
Frequency response range 70Hz-- 20KHz
Product material ABS+PP
Connection mode: Bluetooth connection
Interface type :USB
Frequency response range :40Hz-20KHz
Output power :5W
Signal-to-noise ratio :≥75dB
Power supply :USB power supply
Track :2.1
Running time :7 hours
Extended storage :16GB
Number of speakers :2
Effective distance :10 meters
Operation mode: touch control
Applicable crowd: universal
Display: None
Play format :MP3,WMA,WAV,FLC,APE
Case material: plastic
APP support: No
Supported format :TF card
Speaker adjustment mode: press the button
Whether the radio function is available: Yes

Product size: 121 * 86mm

Packing list:

1* Bluetooth sound light 1* Instruction manual 1* Charging cable