Description
🐾【 PREMIUM MATERIALS AND HIGH-QUALITY SOUND 】- Using the new best chip, supported with high-quality microphones. Built-in metal speaker and softer spring inside button for loud. 🐾【 PERSONALIZED SOUNDS ON RECORDABLE BUTTONS 】- Make your buzzers customizable You can record for 20 seconds and customize the content you want to train. 🐾【 UPGRADED FUNCTIONS】- 1. Four durable non-slip pads at the bottom to prevent your buttons from slipping and sliding. 2. Upgraded Battery Box — Case fixed by a screw,
