Two USB-powered devices can be charged simultaneously by the two power outlets on the speaker.

Technical Specifications
Output Power
30W
Connectivity
Bluetooth® standard: V5.0
Wireless range: Up to 98 feet 4
Battery
Capacity:(3.65V/4000mAh *2)/29.2Wh
Charging time : 4 hours @ 5V/2A
Playtime: Up to 20 hours (varies by volume level and music files)
General
Package-contents : 1 x Tribit Bluetooth Speaker
1 x Audio Line 1 x Strap
1 x USB-C charging cable
Weight: 1020g
Dimensions (H x W x D): 250 x 87 x 80(mm)
Audio Codecs
SBC