Introducing the Portable Bluetooth Speaker, the perfect companion for all your music needs. This unique speaker boasts a sleek and compact design, making it easy to take with you wherever you go. With its Bluetooth connection, you can easily connect your devices and enjoy high-quality sound without any hassle. The USB interface allows for convenient charging, while the built-in lithium battery provides a long play time of up to 6 hours. But what sets this speaker apart is its impressive 1200mAh battery capacity and 3w*2 output power, delivering a frequency response range of 100HZ-20KHZ and a signal to noise ratio of ≥75dB. With 2 speakers and a 32GB expansion storage, this speaker is sure to elevate your music experience. Upgrade to the latest Bluetooth protocol 4.2 and enjoy crystal clear sound with the Portable Bluetooth Speaker.