Play time: 2 hours Speaker: 3W Frequency response: 50HZ-20KHZ Battery: 3.7V 400mAh Receiving distance: 10 meters Product weight: 190g Product size: 137.57.5CM Product list: speaker1, instruction manual1, charging cable*1 This multifunctional Bluetooth speaker supports Bluetooth playback, memory card playback, USB playback, and AUX audio playback. Using the Bluetooth V5.0 version module, the transmission is faster, the power consumption is lower, the anti-interference ability is stronger, the connection is simple, and it is free to play. When connected to your phone via Bluetooth, no matter in any playback mode, the speaker can answer calls hands-free on the speaker when an incoming call comes in.