Model
|
S821
|
Sound coverage
|
1000 square meter
|
Output power
|
10W
|
Net Weight
|
130g
|
Used for
|
teaching/training/tour guide
|
Wireless Distance
|
10m
|
Input Voltage
|
DC 5V, 1.5A
|
MIC
|
Wired
|
Charging Time
|
2 Hours
|
BT Version
|
BT 5.0
|
Music Playing Time
|
4-6 Hours
|
AUX Input
|
Support computer, cell phone
|
Voice Amplifying time
|
6-8 hours
|
Available color
|
Black/White
|
Battery capacity
|
3.7V, 1100mAh lithium battery
|
Appearance Size
|
111.5*79*37mm
|