VAVA Voom 21 Wireless Bluetooth Speakers， 3 EQ Modes Customized For Any Music， 20W Surround Sound & Strong Bass， including 10W Subwoofer & Dual Passive Radiators (Charger Port for Phones， aptX， Mic)[Product Information]- Strong bass: With Two 5W drivers， 10W subwoofer， and two passive radiators， the VAVA VOOM produces the most powerful and dynamic volume， plus aptX audio coding paired with Bluetooth 4.0 connectivity for premium CD-quality audio experience. The bass performance from the powerful subwoofer in the special "surround" mode is the BEST in its class.
- 3 EQ modes: With unparalleled three EQ modes (others have NO mode)， the VAVA Voom modes (Classic， Party & Surround) enhance any music style and occasion.
- 10-Hour playtime: Boasting a 6700mAh lithium-ion battery， this Bluetooth speaker can play up to 10 hours at mid-level volume. (Playtime varies by volume level and audio content)
- Power bank slot for phones charging: Enough power to spare and even juice your phone back up thanks to the built-in 5V/1A charging port on the bluetooth speaker.
- Pair up to two devices at once: Rely on the bluetooth speaker's multipoint Bluetooth connectivity to pair up to 2 devices at once and seamlessly switch from one to the other. Besides Bluetooth， the device comes with built-in NFC and an included 3.5 audio cable for further connectivity options.
