Feature: 1. Plug and play, one-shot, plug it in and you can use it, the phone's loudspeaker is five times louder to turn the audience around. 2. Upgrade and innovation, plug and play, no need for any settings, convenient and time-saving pairing, one-second link, say goodbye to cumbersome. 3, 5 times amplification, increase the sound, enhance the audio-visual senses, let the ears be immersed in the scene, 4. Not only the volume is large, but also the sound quality is good. The powerful passive radiator not only improves the volume, but also improves the sound quality, allowing you to experience lossless sound quality.<br><br>Multi-scenario application: listening to music, navigating loudspeaker, playing games on mobile phones. Long press the switch, short press mute. Self-contained power supply, fast charging, independent power supply design, Micro-usb charging interface, audio-visual does not consume mobile phone power, charging for 45 minutes at a time, you can listen to it when you charge it, and listen to it without hindrance. Specification: Note: "The decibel value increases by 3DB, which means the sound is doubled". Speaker: 324Q2W, FO≤80Hz Output power: RMS 2Wx1 (THD S10%, F=1KHz) Frequency response range: 80Hz-20KHz Signal-to-noise ratio: 250mAh Working hours: 6 hours Charging time: 45 minutes Standby time: ≥240 hours color: Clear material: plastic Different batches may have different appearance, which does not affect use.<br><br>Package Contents: 1 x player 1 x charging cable<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.