Portable Rechargeable Voice Amplifier for Teachers — Bluetooth Speaker with Wired Microphone & Waistband, FM/TF Playback, One-Key Recording, 1000mAh (Red/Black)

Overview: A compact, lightweight voice amplifier built for classroom use, training, guided tours and presentations. It pairs with mobile phones via Bluetooth to play music, yet its dual voice-coil design delivers louder output than many standard speakers while keeping distortion low. The unit supports FM radio, one-key recording and TF card playback for more versatile use. Key features: - Bluetooth (BT) connection to play audio from smartphones - Dual voice-coil design for higher volume without distortion - FM radio function and one-key recording - TF card slot for direct playback (TF card not included) - Wired microphone included and waistband for wearable, hands-free use - Built-in rechargeable 3.7V 1000mAh Lithium Battery, charges via USB cable - Small and lightweight for easy carrying Applications: Ideal for teaching, training sessions, tour guiding, conferences, promotions and other situations where clear, amplified speech is required. Specifications: Color: Red/Black(optional) Battery: Built-in 3.7V 1000mAh Lithium Battery Item Size: 10.5 * 7.5 * 2.8cm / 4.1 * 3.0 * 1.1in Item Weight: 128g / 4.5oz Package Size: 12.5 * 19 * 5.5cm / 4.9 * 7.5 * 2.2in Package Weight: 380g / 13.4oz Note: TF card is not included. Packing List: 1 * Voice Amplifier 1 * Wired Microphone 1 * USB Charging Cable 1 * Waistband 1 1