[Waterproof bluetooth speaker] Inateck BTSP20 waterproof Bluetooth speaker Mini portable speaker without IPX5 water resistant wire (Electronics)
For +: It sends pretty good for a speaker this small. Multiple rigging system (strap and suction cup). Solidity (protective rubber all around). For the -: I feel that autonomy is only a few hours in Bluetooth, unless the advertised 8 hours (but that