40mm
V5.0
Customer's own brand
Built-in lithium battery 400Mah
ESB8239B
Bluetooth Version: V5.0
Built-in lithium battery:400Mah
Speaker size:40mm
Speaker Power:3w
Charging Voltage :DC5V
Charging Time:about 2H
Playing Time:4-5H
Bluetooth Distance 10M
Support :BT
35 日