nedis SPBT1005BU Quick Start Manual page 4

Specifications
Product
Article number
Maximum battery play time (at
50% volume)
Maximum Charging time
Bluetooth® version
Bluetooth® frequency range
Maximum transmission power
Peak audio output
RMS audio output
Driver diameter
Impedance
True Wireless Stereo (TWS)
Connections
Battery capacity
Charging input power
Bluetooth® Speaker
SPBT1005BU
Up to 4 hours
Up to 3 hours
V5.1
2402 - 2480 MHz
2 dBm
5 W
3 W
52 mm
4 Ohm
Yes
USB-C
500 mAh
5.0 VDC ; 0.5 A