bluetooth speaker battery life

9-Band Rechargeable Radio with Bluetooth® and USB/microSD™ Card Input, SC-1080BT

JENSEN Portable Bluetooth Rechargeable Speaker with Built-in Emergency USB Charging Port FM - Red: Android & iOS Compatible, AM/FM Radio

Link Giant Wireless EarPod Shaped Bluetooth Speaker with FM Radio AUX and Microphone

GEMS Light Up Portable Party Speaker - Maroon

Cubitt Power GO Waterproof portable speakers with Bluetooth quick charge 10-hr playtime stereo experience and built-in microphone.

GEMS Light Up Portable Party Speaker - Light Blue

ION® Explorer™ XL Portable Bluetooth® All-Weather Speaker with Microphone, Stereo-Link™, and Premium 5-Speaker Sound

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

iHome Bluetooth Speaker with Wireless Charger and Night Light – Blue (iPBT50L)

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

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

Link Portable Wireless Wearable Neckband Bluetooth Around The Neck Speaker - Great For Travelling

Ultimate Ears WONDERBOOM 2, Portable Wireless Bluetooth Speaker, Big Bass 360 Sound, Waterproof/Dustproof IP67, 100 Ft Range - Crushed Ice Grey

Link Bluetooth Wireless Tower Sound bar Speaker - Long lasting Battery - Great For Entertaining

beFree Sound 8 Inch 400 Watts Bluetooth Portable Party Speaker with Reactive Lights

Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker

Speaqua Cruiser Portable Waterproof Compact Bluetooth Speaker - Spongebob

Mini Karaoke Portable Bluetooth® Speaker with Wireless Microphone and RGB Light Show, IQ-908K

iHome Flameless Candle with Bluetooth Speaker, LED Candle with Rechargeable Battery - White (iBT100)

Skullcandy Ounce Wireless Bluetooth Speaker - IPX7 Waterproof Mini Portable Speaker with 16 Hour Battery and Ballistic Nylon Carry Strap