SHIDU M500 25W Big Power Wired Voice Amplifier (10W, 1800mAh)

Output Power: 10W | Model: M500 Wired | Type: Wired Voice Amplifier | Battery Capacity: 3.7V 1800mAh | Amplify Time: 12–15 Hours | Charging Time: 3–5 Hours | Input: 5V 1.5A | Frequency Response: 80Hz–18KHz | SNR: ≥70dB | Distortion: ≤1% | Size: 116×86×46mm | Product Weight: 282g | Package Weight: 461g | Appearance Craft: ABS+UV | LED Screen: LED Blue Screen | Connector: TF Card / U Flash Disk | AUX Format: MP3 | Audio Input: AUX | Features: Amplify, Recording, MP3 Player, Detachable Belt-Clip