Review on Sony SRS-XB33 EXTRA BASS Wireless Portable Speaker IP67 Waterproof BLUETOOTH And Built In Mic For Phone Calls by Janalee Black

Have been using them XB33Pros1 continuously for almost 7 hours now. The battery is too good, lasted 6 hours, only 30% drop, including backlight in mode 2. U can be charged from any USB C3. This serves as a power bank to charge your mobile phone4. Live mode is good too5. Shockproof6. Dustproof7. Waterproof8. NFC works perfectly9. Bluetooth works like butter10. Difficult and very easy to mark his presence in a 2-room apartment. These are confirmed items.