Wireless Amplifier Product Description Wireless Amplifier Features Premium Material & Lightweight Design This wireless amplifier is crafted from high-quality piano lacquer material, providing a soft, skin-friendly, and comfortable touch. It is durable and resistant to wear and tear, maintaining its color even with prolonged use. The amplifier is incredibly lightweight at just 0.11 kg, making it easy to carry, while its large volume ensures your voice is heard clearly and loudly. Long Battery Life and Wide Application Equipped with a robust 4600mAh battery, this amplifier offers up to 16 hours of operation on a single 2.5-hour charge, making it perfect for long days of teaching or touring. It's versatile and suitable for a variety of settings including teaching, tours, shopping guides, meetings, training sessions, square dances, street performances, children's karaoke, yoga, subway stations, airports, and more. Clear & Loud Sound Featuring a large diameter composite treble crystal magnetic speaker and carbon atom lattice graphene diaphragm, this amplifier excels in reproducing the human voice with clarity. Its lightweight design and the integration of C anti-howling technology help reduce sound distortions significantly, ideal for full classroom coverage. Versatile & Convenient Connect seamlessly via Bluetooth to transform this amplifier into a portable speaker. With stable signal transmission available within 10 meters, this device can be easily paired with MP3 players, smartphones, tablets, and computers. Multiple wearing options—such as head-wearing, separation, back buckle, waist-hanging, and shoulder-hanging—add to its convenience. Efficient Charging & Easy to Wear Featuring a Type-C interface, this amplifier charges efficiently, sharing a cable with your phone for your convenience. The thoughtful back clip design ensures easy wearability, with support for TF card/U disk playback for straightforward plug-and-play audio file access. Specifications BT Function: Supported Battery Capacity: 1200mAh charging power cell Charging Interface: Type-C charging interface Product Features: BT /amplification/microphone accompaniment Speaker Material: 3-inch internal magnetic 16 core full frequency Current Input: 5V/2A Standby Time: 50-60 hours Product Color: White, Pink (optional) Product Size: 8 x 4.2 x 10.8 cm (3.1 x 1.7 x 4.3 inches) Note The actual color of the item may be slightly different from the pictures shown on the website due to various factors such as monitor brightness and light brightness. Please allow slight manual measurement deviations for the data. Packing List 1 x Voice Amplifier 1 x Head Mounted Microphone 1 x Belt 1 x Charging Cable 1 x Wireless Receiver