-  Material : Silicone material & Plastic
-  High quality IPX 4 waterproof Bluetooth speaker
-  Bluetooth V2.1+EDR,Support: HSP,HFP,A2DP,AVRCP
-  Bluetooth transmission distance: 10M
-  Built-in 3.7V/650mAh lithium-ion battery; Play time: approximately 3 hours
-  16000000 Gradient color LED
-  RMS:3W
-  THD: ≤7%
-  frequency range 100HZ-20KHZ
-  S/N: :   >65dB
-  Distortion rate:  ≤1% at 1W 1000HZ
-  40MM round shape , internal magnetic 4Ω/3W
-  External Connectors :Micro usb
-  D: ø58*88mm