Custom Bluetooth Speaker Portable Waterproof Bluetooth Speaker
Portable Music Speaker Manufacturer
Waterproof Speaker
Material:silicone+metal oil
Function: Bluetooth、Microphone、TF card、IPX5
Bluetooth Version: V4.2
Battery Capacity:2000mAh
Playtime:8 hours
Charge voltage:5V
Speaker:40mm 4Ω 3.5W*2
Frequancy:50Hz-20KHz
S/N:≥75dB
Colors: Black
Unite Size: 83*83*56MM
