Water Proof Bluetooth 3.0 Speaker

Water Proof Bluetooth 3.0 Speaker mini Bluetooth Speakers 5W with 5-Hour Playtime, Super-portable Wireless Speaker with 10m Bluetooth Range, FM Radio, Enhanced Bass - Black 1.Bluetooth version: Jerry 2.1 2.Wireless frequency: 2.4GHz 3.Charging voltage: DC 5V 4.Operating voltage: DC 3.7V 5.Battery: 1200mah 6.Music playing time: 3H 7.Signal to noise ratio: ≥ 90dB 8.Transmission range: 1-10 meters 9.Product color: black, blue, red, green 10. Package: color box 11. shipping via