Rolton K400 Voice Amplifier with Wired Microphone USB and TF Card Support 5W Output 1200mAh Battery Life 8 Hours Built-in Speaker with Strap
The Rolton K400 is a practical voice amplifier designed for teachers, guides, promoters, and speakers. Its small size and lightweight design make it easy to carry on a belt, allowing for comfortable voice amplification without the need to hold the device in hand. The built-in speaker with a power output of more than 5 W ensures sufficient volume for both indoor and outdoor environments.
The device is powered by a replaceable 18650 battery with a capacity of 1200 mAh, providing up to 8 hours of operation. When playing music, the battery life ranges from 4 to 8 hours depending on the volume. Charging is done via a standard USB cable (e.g., from a mobile phone) and the device is compatible with standard chargers with an output of 5V/500 mA.
Another advantage is the support for music playback from a USB flash drive or TF memory card, allowing you to play background music or recordings without the need for additional equipment. The volume is controlled via a rotary knob, providing a convenient and quick solution for all users. The voice amplifier has compact dimensions of 8.5 × 8.5 × 3.4 cm, making it easy to fit into a bag or on a belt.
- Speaker power of more than 5 W – clear and strong sound
- Battery capacity of 1200 mAh – up to 8 hours of voice operation
- USB and TF card support – music playback without the need for a phone
- Volume control via knob – easy and convenient to use
- Charging via USB cable – compatible with standard chargers
- Dimensions: 8.5 × 8.5 × 3.4 cm
- Package contents: 1x voice amplifier, 1x wired microphone, 1x 1200 mAh battery, 1x USB cable, 1x strap, 1x manual
This practical voice amplifier is an ideal choice for anyone who needs to amplify their voice effortlessly and without complicated equipment. Suitable for schools, tours, seminars, or public speaking events.