SING-E ZQS4298 Mini USB Charging Outdoor Karaoke Speaker Dual 4\” Wireless BT KTV Speaker DC TF FM Function

With Bluetooth/with radio/+with USB/TF card/MIC, DC-5V charging (with 3.5 audio socket) + dual amplifier, fake dual channel/with lithium battery protection/potentiometer volume +/USB, with colorful lights, colorful lights controlled by MOD, box pairing function
Battery: 18650/3.7V/1200MAH
Speaker: 4 inches * 2
Power: 16W
Accessories: charging cable. wired microphone