Portable Wireless Alarm Clock speaker

Battery: Yes
Number of Loudspeaker Enclosure:  1
Audio Crossover: Two-Way
Woofer Size/Full-Range Size: 1"
Set Type: Speaker
Feature: None
Material: plastic,metal
Waterproof: No
Communication: AUX, bluetooth, usb, Audio Line
PMPO: 3W
Speaker Type: PORTABLE
Output Power: 3W
Cabinet Material: plastic
Frequency Range: 100HZ-20KHZ
Tweeter Size: 2"
Special Feature: Wireless
Effective distance: 10 meters
Batter volume: 1400 mAH
Requency Range: 60Hz-15kHz
Charging voltage: 5V/500MA
Play time: 6 Hours
Bluetooth version: 5.0
Music format: MP3
Shell material: Metal