bluetooth speaker battery life

NCAA UCF Knights Bluetooth Portable Speaker with FM Radio: USB & MicroSD Connectivity

LG XO2T XBOOM 360 Wireless Bluetooth Speaker with Omnidirectional Sound,

Skullcandy Terrain XL 2 Wireless Bluetooth Speaker, IPX7 Water Resistant, 18H Battery, Multi-Link, LED Light Show, Portable, Black

Refurbished: JBL Boombox 3 Portable Bluetooth Speaker Powerful Sound and Monstrous bass IPX7 Waterproof Black - Manufacturer Refurbished

Altec Lansing Mini H20 Bluetooth Speaker

Altec Lansing LifeJacket 2 Bluetooth Speaker

iHome Waterproof Bluetooth Speaker with 20 Hour Battery (IBT700B.EXV23)

Ultimate Ears WONDERBOOM 3, Small Portable Wireless Bluetooth Speaker, Big Bass 360-Degree Sound for Outdoors, Waterproof

Altec Lansing Mini LifeJacket 2 Bluetooth Portable Everything Proof Speaker

Altec Lansing HydraMini 2.0 – Boston Red Sox, Wireless Magnetic Bluetooth Speaker

JBL PartyBox Stage 320 Portable Party Speaker

Pyle 8" Wireless Bluetooth Party Speaker with LED Lights, 100W, Rechargeable Battery, Mic Input, FM Radio, and Remote Control

Anker Soundcore 2 Portable Bluetooth Speaker with Stereo Sound

Skullcandy Kilo XT Wireless Bluetooth Speaker - IPX7 Waterproof Mini Speaker with 24 Hour Battery and True Wireless Pairing - for Outdoor, Green

Altec Lansing HydraMini 2.0 – New York Giants, Wireless Magnetic Bluetooth Speaker

JBL Clip 5 Ultra Portable Bluetooth Speaker with gSport Silicone Sleeve

Skullcandy Terrain 2 Wireless Bluetooth Speaker, IPX7 Water Resistant, 14H Battery, Multi-Link, LED Light Show, Portable, Deep Purple

Ultimate Ears MEGABOOM 3 Portable Wireless Bluetooth Speaker Powerful Sound + Thundering Bass, Waterproof,

Skullcandy Terrain XT Wireless Bluetooth Speaker - IPX7 Waterproof, Portable, 14 Hour Battery, Nylon Wrist Wrap, & True Wireless Stereo, Light Grey