40W Super Bass, Clear Sound, HIFI Sound. Metal Case, TWS function
Bluetooth：BP1048 /V5.4
Function: Music,AUX
Material: Metal case
Distance: 10meter
Speaker: Ø48*48mm，8Ω 4pcs*10W + 2pcs Bass diaphragm
Frequency Response:50Hz~20KHz
SNR Ratio: ≧85dB
THD+N:≦≦1%
Battery:4000MAH/7.2V
Working time: 16H by 80% volumn
Charging：DC 5V 3000mAh 4H
Product size: 261*135*48MM
Net Weight: 800g