Professional Ipx7 Waterproof Portable Bluetooth Speaker Sound Box

Item Specification: * adopt 40mm full frequency response speaker and voice effect improving unit ** TWS link technolodgy to combine two same speaker to form stereo effect *** light weight but Good sound effect , only 160g . **** Big volume Battery: 500mA Li-lon Battery to play more longer time. ***** Long strap and hook to put it anywhere you want to Waterproof: IPX7 Level. Connect: USB , Bluetooth. Battery: Li- ion 500mA. internal set Frequency response range: 100HZ-20KHZ Bluetooth Version: 4.1 Bluetooth receive range: 10 Meters Output Rate : 5W Speaker Diameter: 40mm noise-signal ratio: ≥75 dB. TWS function: True wireless function ANC : ANC function Color: Green , orange, Black, Pink, White, etc Dimension: Φ98*H38mm Weight: 160g Music play time: ≥5 Hours Professional Ipx7 Waterproof Portable Bluetooth Speaker Sound Box 0 Professional Ipx7 Waterproof Portable Bluetooth Speaker Sound Box 1