Great Price for the UE Megaboom Speakers
Living, learning speaker
360 sound
Dual passive radiators
Advance digital signal processing
Customizable five-band EQ
20-hour rechargeable battery
Wirelessly Double Up
Wake up with music
100ft Bluetooth wireless range
UE Megaboom App
Lightweight, shock-proof & waterproof (IPX7)
Designed for spontaneity
Rigorously tested
Pair up to 8 Bluetooth enabled source devices: Yes
Connect up to two source devices at the same time: Yes
Wirelessly play (stream) to 2 UE MegaBooms from one Source: Yes
Mobile range of play: Up to 30m (100 ft)
NFC (passive) enabled: Works with active NFC enabled source devices, Android Jellybean and higher
App Configurable (iOS and Android): Yes
Maximum Sound Level: 90dBA
Frequency Range: 65Hz - 20kHz
Drivers: Two 2" drivers and two 2 x 4 Passive Radiators
Rechargeable Lithium-Ion Battery: Up to 20 hours of battery life between Micro USB charges
Actual battery life: Vary with use, settings and environmental conditions
Serviceable battery: It can be replaced
Charge time: 2.5 hours
For Audio Playback: Smartphones, tablets and other devices that support Bluetooth and Bluetooth Smart wireless audio profile [Advanced Audio Distribution Profile (A2DP)] or 3.5 mm audio output
For Phone Calls: Phones that support Bluetooth Hands-Free Profile (HFP1.5)
IPX4 Rated: UE MEGABOOM can be immersed in liquid up to 1m for up to 30 minutes
I seem to post this a lot but this whole series of products are great.