1.output power: RMS 3W THD=10%.
2.Frequency response: 150-18000HZ.
3.Signal to noise ratio: "80dB.
4.Speaker: 1.77 inches outer diameter: 45mm anti-magnetic, 4 ohms.
5.micro USB interface: with Micro USB two-in-one planting line (with Line in/5v interface audio input).
6. Function: can insert TF card to play, download, audio input.
9.Built-in 600 mAh battery.
10.Portable belt buckle.
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.
1 x USB Cable
1 x Manual
1 x Hanging Hook
1 x Main Machine