English
5
Technical data
Bluetooth
speaker
®
Output
Battery
Bluetooth
®
Speaker
DC-IN
USB DC OUTPUT
Maximum load
Permitted operating
temperature range
Permitted battery temper
ature for charging
Lid weight
Mains power pack
Input voltage
Input alternating current frequency
Output voltage
Output current
Output
Average efficiency in operation
Efficiency at low load (10%)
No-load power consumption
10
Charging time:
Battery life
Audio codec
Range (free field)
Maximum transmission
power at 2402 MHz ~
2480 MHz:
9 W x 2, THD = 5% @11 V
9 W x 2, THD = 1% @ 19 V
18650 lithium-ion cell battery (3S1P)
Approx. 20 hours at normal volume
Bluetooth
v5.0, Class 2 (+2 dBm typical)
®
Supports AVRCP 1.6 and A2DP 1.3.
Approx. 50 metres (160 ft)
+4 dBm (Bluetooth
Dia. 50 mm (dia. 1 31/32")
4 speakers + bass reflex tube
with neodymium magnet
Dia. 4.8 mm (dia. 3/16")
5 V/1 A with overload protection
-10 °C to +40 °C (14 °F to 104 °F)
0 °C to +45 °C (32 °F to 113 °F)
TOPROCK BT 20
10,89 V/3350 mAh
Approx. 3 hours
SBC/AAC
EDR)
®
8 ohm
5 W/8 W
19 V
5 kg (11 lbs)
2.8 kg (6.2 lbs)
BQ30A-1901200
100–240 V
50–60 Hz
19 V DC
1.2 A
22.8 W
87%
84%
≤ 0.078 W