Akai CE7000-BT Portable Bluetooth v2.1 + EDR Speaker w/Speakerphone & 3.5mm Auxi

Comes in a pack of four (4)
Bluetooth wireless audio streaming
Speakerphone with answering system
Bluetooth V2.1+EDR compliant
Compatible with most Bluetooth-enabled devices (phones, tablets, laptops & musical players)
Digital volume control
Line-in function
Built-in speakers
Approx. 33ft (10m) transmission range for audio streaming
Supports Bluetooth wireless audio profile (A2DP) and Bluetooth hands-free profile (HFP)
Lead-free components (RoHS complaint)
Power source: Power adapter, included or 4 AA batteries, not included
Front Features:
Status indicator
Pair/Answer/End/Play/Pause button
Volume - button
Volume + button
Power standby/ Reject call button
Rear Features:
3.5 mm Aux in jack
Power on/off switch
5V DC in jack
Output Power:
2 x 2W (RMS) 
Power Adapter Specifications:
Input: 100 - 240V, 50/60Hz, 0.3A
Output: 5.0V, 1.0A
Dimensions:
6.7 x 7.6 x 6.5-inches (H x W x D)