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