Product Name: KTV Bluetooth Speaker SD-318
Product Color: Grey Gold Dark Blue
Microphone Size: 21×5cm
Speaker Size: 4inch
Product Weight: > 2.7kg
Product Material: ABS Plastic
Power Output: 15W+15W
Bluetooth Name: SDRD
Frequency Response: 100Hz-18KHz
Battery Capacity: 7.4V/4000mAh
Play Time: 3-5 Hour
Power Input: 5V/2A
Charging Time: 2~3 Hours
Bluetooth Version: 5.0
Bluetooth Distance: >10m
Microphone Distance: 10m
Microphone Charging: 1~2 Hour
Microphone Battery: 1200mAh
Place Of Origin: China