BY Portable Bluetooth Speaker Waterproof Wireless Loudspeaker 3D Stereo Music Surround Sound System Outdoor Speakers Support TF AUX(Blue) Tag-12.9 inch 2015 Fast Data Sync and Charging-

Fast Data Sync and Charging- It works with U disk

use the Back-light function to illuminate the keyboard characters

Storage Temperature -20 - 75 Degrees Celsius

no delay in game

Plug-and-play

BY Portable Bluetooth Speaker Waterproof Wireless Loudspeaker 3D Stereo Music Surround Sound System Outdoor Speakers Support TF AUX(Blue) Tag-12.9 inch 2015 Fast Data Sync and Charging-Features * Built in Bluetooth wireless transmission * Can play TF card stored MP3 songs * Can play U disk stored MP3 songs * Supports all 3. 8mm external audio input terminals * FM radio function support * Bilt in Rechargeable battery * Hands free call function support * TWS function *IPX6 waterproof Technical parameter: Loundspeaker Output: 45W*2(4ohm,THD<1%) Speaker: 45mm*2 Version: V4. 2 Frequency Response Range: 90Hz 20KHz Signal Noise Rate: >80dB