IPX7 Waterproof Bluetooth Speakers

Pool Shower speaker Wireless Bluetooth Portable Speakers Waterproof IPX7 Description: 1. Portable delicate design 2. Bluetooth 3.0 wireless audio transmission 3. Waterproof level:IPX7 4. Built-in microphone 5. With phone hands free calling 6. Charging by USB 7. Very suitable for gifts for promotion 8. Accessory for tablet pc/laptop/computer/mobilephone and other bluetooth device Specification Bluetooth Version V:3.0 Frequency 100Hz-20KHz Distortion ≤0.5% Signal-To-Noise ≥85