Speakers are one of the most common output devices used with computer systems. Some speakers are designed to work specifically with computers, while others can be hooked up to any type of sound system. Regardless of their design, the purpose of speakers is to produce audio output that can be heard by the listener.
Specification(bluetooth+TF card slot+calling function)
1.Output power: 3W
2.Sensitivity: 600mV
3.Frequency response: 80HZ - 18KHZ
4.SNR: ≥70db
5.Distortion: ≤0.05%
6.Bluetooth sensitivity: -90dBm
7.Battery run time: up to 6 hours play time
8.Battery charging time: about 2.5 hours
9.Bluetooth operating distance: up to 10 meters
10.Bluetooth power consumption under sleep mode: 2mA
11. Bluetooth power consumption under playing: 20-25mA
12.With TF card slot
13:Aluminum tube
