Transparent Mecha Small Steel Cannon Bluetooth Speaker Subwoofer With RGB Light 1. Adopting a fully transparent and highly transparent PC shell, the internal precision components are clearly visible 2. Mini and portable, easy to use and takes up no space. Suitable for various scenarios, such as car, desktop, fitness, outdoor, home, live broadcast, etc. 3. Use a high-cost audio processor to actively determine the frequency of the audio source signal. Automatically set fine crossover points, expand the system frequency response range, achieve deep low-frequency dive, natural and clear mid-frequency, and rich high-frequency surround sound 4. Function: Bluetooth, TF, FM, TWS, RGB light 5. Connection method: Bluetooth connection 6. Frequency response range: 100HZ-20KHZ 7. Signal-to-noise ratio: greater than or equal to 95dB 8. Number of speakers: 1 9. Cabinet material: ABS 10. Built-in battery capacity: 600mAh 11. Rated power: 5W 12. Rated voltage: 3.7 13. Product net weight: 0.23kg 14. Appearance size: 102 x 50 x 106mm