Yklhsocneg Drum Enhancer Port Insert Enhancement Hole Protector Amplifier Kick Booster with Protection Sticker B

1. Made of environmentally friendly ABS material, which is and not easy to deform. 3. The drum ring fits closely with the drum , which can be adjusted by adjusting the tightness of the drum skin. 2. drum design tuning port to expand your low-end frequency. 4. The reverberation speaker can enhance the propulsion of audio, concentrate and compress the air in the drum cavity to the inside, making the part more . The effect is adjustable. Just adjust the drum tightness. 5. The inner diameter of the drum shall be cut along the to avoid unnecessary damage.