Speaker Type - Stereo
IPX Rating - IPX5
Driver Type - Full Range Driver Driver
Size. - 5.08 cm * 2 Drivers Impedance - 4Ω
Sensitivity (dB) - 89dB±3DB
Frequency Response - 2.4GHz-2.480GKHz Battery Capacity (mAh) -1800 mAh Playback Time - 7 hours
Charging Time - 3.5 hours Bluetooth Version - V5.0
Compatibility All Bluetooth Devices Bluetooth Range - 10M

Read more at: https://www.boat-lifestyle.com/products/stone-650