Portable Wireless Mini Bluetooth Speaker Desktop Audio Subwoofer

Product information: Power mode: lithium battery Color: as shown in the picture Frequency response range: 30Hz-15kHz Built-in battery capacity: 100mAh-300mAh (inclusive) Product net weight: 100 Connection method: Bluetooth connection Rated voltage: 3.7 Additional features: receive money and broadcast Bluetooth Version: 5.3 Brand: Yun Number of speakers: 1 Applicable scenarios: fitness, outdoor, home, mobile and portable Appearance size: 45 * 47 Rated power: 5 Whether it has a built-in battery: built-in battery Box material: plastic Waterproof grade: not waterproof Effective distance: 15 Signal to noise ratio: ≥ 70dB Package: 1 * Portable Wireless Mini Bluetooth Speaker