Anker Soundcore 3 Portable Bluetooth Speaker Stereo PartyCast Tech IPX7,Black

Model Number: A3117
Key Features:
Powerful Stereo Sound: 16W of stereo sound ensures Soundcore 3 Bluetooth speaker is perfect for use in both indoor and outdoor spaces. 
Ultra-Low Distortion: 100% pure titanium diaphragm drivers reproduce ultra-precise sound. 
High Frequencies Up to 40kHz: Treble is extended up to 40kHz for sparkling high notes that shine with detail and clarity. 
Bass Up Technology: Our exclusive technology uses an upgraded digital signal processor to conduct real-time analysis and automatically intensify bass as the song plays. 
PartyCast Technology: Link 100+ partycast speakers to synchronize sound across every speaker for seamless sound.  
App Control: Use the Soundcore app to choose one of the preset EQ modes or customize your own. 
Super Portable: Use the included hand strap to take Soundcore 3 Bluetooth speaker everywhere with you. 
USB-C: Recharge Soundcore 3 conveniently with USB-C fast-charging. 

Specifications:
2 × 1.5 inch titanium diaphragm driver, 2 × Passive radiators 
Input: 5V2A (BT: 8.0dB +/ 1dB)
Audio Output: 16w (2*8W)
Battery Capacity: 7.4V/3350mAH
Charge Time: about 4 hrs
Bluetooth Frequency Range: 2402-2480 Mhz
Speaker Unit High Frequency Range: Up to 40kHz
THD+N: <1%
Model number: A3117

What You Get:
Soundcore 3 Bluetooth speaker
Hand strap
USB-C cable
User Manual 
Friendly Customer Service  
18-Month Warranty