About this item This Wireless Speaker features low power consumption, high power. More stable signal without any delay Stereo Sound Wireless Speaker,compact and lightweight.Portable speaker has built in 2400mAh/3.7v high-capacity battery for a long standdby time Portable Speaker let you experience powerful sound, enhanced bass Bluetooth chip, clear sound and perfect quality, powerful bass and can enjoy unhindered stereo music anytime, anywhere when you're out. Let your enjoy music without being uninterrupted from day to night. No matter where you go, the speaker will always be your partner.