Built-in bluetooth version 5.0
-Bluetooth frequency 2.40G-2.480GHZ
-Bluetooth distance: <=10m
-Power: 5W*2 -Speaker Type: 3Ω, 5W
-Noise compression ratio: > 75 Db
-Frequency response: 100Hz ~ 20kHz
-Battery capacity: 1200mAh
-Music time:~2h
-Charging time: 2~3h
-Input: 5V/ 1.0A
-Speaker size: 55*72*395 mm (width*height*long)
-Speaker weight: 598.6g +/- 5g
