SIA Sound Base SI-SB20-BLK B-TOOTH V5.3 Speaker 20W - Black Robens The outer and inner surfaces

The outer and inner surfaces employ smooth skin to allow water to bead off the surface with minimal water absorption

Its SpyderEdge VG-10 stainless steel blade is scientifically designed to maximize cutting performance and its sturdy back lock mechanism

Dive time in minutes and secondsResettable depth stopwatch

2 in (31 cm)

SIA Sound Base SI-SB20-BLK B-TOOTH V5.3 Speaker 20W - Black Robens The outer and inner surfacesSpecifications: Wireless version: V5. 3 Frequency response range: 120Hz 20KHz Transmission range: 10M Product size: 252*115*127mm Signal to noise ratio: 290db Charging voltage: 5V 1000mA Battery specifications: 3000mAh 3. 7V Supported protocols: L2CAP A2DP AVRCP HSP HFP Speaker power: 10W*2 Supported devices Phone Pad Laptop