Enjoy up to 12 hours of continuous use with the portable speaker. Equipped with a large-capacity battery and low-power 5.3 chip, stay energized from morning to night without interruptions. Experience stable and smooth Bluetooth-compatible 5.3 technology with strong anti-interference. Enjoy a reliable signal transmission up to 15 meters, faster connections, and no lag. Immerse yourself in high-quality sound anytime, anywhere. The speaker features a built-in 2000mAh battery for extended playtime and a microphone with a 500mAh battery. Benefit from intelligent power supply management for a lasting battery life of 10-12 hours on a single charge. Designed for convenience, the speaker boasts a sleek and compact build with a leather handle for easy transport. Its sturdy construction ensures durability, making it ideal for outdoor music enjoyment. Compact and lightweight, this portable speaker is perfect for on-the-go use. Easily fit it in your bag or let children carry it effortlessly thanks to its light and exquisite design. Enjoy music wherever you go with ease. Item Name: Speaker Material: ABS Charging Voltage: 5V 1A Frequency Response: 60Hz-18KHz Bluetooth-compatible Transmission Distance: 10 Meters Maximum Sound Pressure Level: >115DB1 Built-in Lithium Battery Voltage: 3.7V Speaker: 57mm 4 6W 50 Diaphragm Distortion: 0.5 Percent Frequency Range: 100Hz-10H KHZ TDH