Features: [2-in-1 Design]: This product uniquely combines a metronome and a BT speaker. By simply pressing the BT button, you can activate the BT function, pair it with your phone, and play your favorite songs as musical accompaniment, making practice more enjoyable. It can also function as a music speaker under normal circumstances, making it a versatile tool. [Classic Appearance with Advanced Features]: While maintaining the classic look of a mechanical metronome, this product offers a richer range of beat functions. It Features 5 sounds: English voice counting, mechanical metronome, digital metronome, cowbell, and wooden fish. With a rhythm range of 30-252 bpm and pre-beats from 0-6, it has enough Features to meet basic practice needs. [Large LCD Display]: The product Features a large LCD display that occupies nearly half of its surface, allowing you to clearly see various readings on the screen. The easy-to-read large screen displays real-time data of your adjustments, making it ideal for beginners. [Adjustable Volume and Headphone Jack]: The product Features a volume adjustment wheel on the side, allowing you to adjust the volume to your preference at any time. It also comes with a 3.5mm headphone jack, perfect for those who don t want to disturb others. [Versatile and Great Gift]: This metronome is suitable for various instruments such as piano, guitar, bass, ukulele, violin, drums, etc. It makes a great gift for family members and friends who love music. Specifications: Speed: 30-252 beats per minute Beat: 0/4, 1/4, 2/4, 3/4, 4/4, 3/8, 6/8 Pre Shoot: 0-6 Timbre: Human voice, mechanical metronome sound, electronic metronome sound, cowbell sound, wooden fish sound Horn: 1.5W * 2 BT Version: 5.2 Battery: Rechargeable lithium battery (3.7V/1100mAh) Product Color: Black, White (optional) Product Weight: 270g/9.5oz Product Size: 8 * 7 * 16cm/3.1 * 2.8 * 6.3inch Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please allow slight manual measurement deviation for the data. Packing List: 1 x Metronome 1 x Charging Cable 1 x Instructions