Experience clear and powerful sound on the go with this compact and portable 3.5mm AUX Speaker. Designed for effortless plug-and-play use, simply connect it to any device with a 3.5mm audio interface and enjoy instant audio playback without any delay. Ideal for tablets, smartphones, laptops, MP3/MP4 players, car CD players, and more, this versatile speaker delivers quality sound wherever you need it. Key Features: · **Plug and Play Convenience:** Easily connect to any device with a 3.5mm audio jack for instant audio playback—no complicated setup required. · **Built-in Rechargeable Battery:** Equipped with a 220mAh rechargeable battery, providing up to 4 hours of continuous playback on a single charge. · **Enhanced Volume Output:** Offers up to four times the normal volume, delivering clear and loud sound in a compact form. · **Compact and Lightweight Design:** Portable and easy to carry or store, perfect for travel, outdoor use, or desktop listening. · **Micro USB Charging Port:** Convenient micro USB interface allows quick recharging in under 1.5 hours, ensuring minimal downtime. · **Wide Compatibility:** Compatible with a broad range of devices featuring a 3.5mm audio interface, including tablets, phones, laptops, MP3/MP4 players, and car CD players. Specifications: · Material: Plastic · Color: As Pictures Shown · Horn Diameter: 28 mm (1.1 in) · Impedance: 4 Ω · Output Power: RMS 2W x 1 · Frequency Response Range: 80Hz – 20kHz · Signal-to-Noise Ratio (SNR): ≥ 80dB · Battery Capacity: 220mAh · Charging Time: Less than 1.5 hours · Standby Time: ≥ 240 hours · Working Time: Approximately 4 hours · Charging Interface: Micro USB Package Includes: · 1 x Portable 3.5mm AUX Speaker This compact speaker combines portability with powerful sound output, making it an excellent audio companion for daily use. Its rechargeable battery and universal 3.5mm compatibility ensure you can enjoy high-quality audio anytime, anywhere.