IPX7 waterproof
Chip: ATS2819
Bluetooth version: V5.0
Rated power: 12W*2
Peak power: 15W*2
Battery: 7.2V/2000mA
Playing Time: 15H
Talking Time: 15H
Charging time: 3H
Function: Bluetooth, AUX, Micro SD Card, TWS,Hands free calling，EQ

Charge means: Type-C 

   Product size: 207*62*62mm
Wireless working range: 18M (without obstacles)
Speaker: 48mm
Frequency Response: 80Hz-15KHz
Input voltage: DC5V/2.4A
Material: TPU+Iron net