The Reloop Groove Blaster BT is a portable 100W loudspeaker with a high sound pressure level (SPL) and massive bass performance. The built-in Bluetooth 4.0 interface ensures that audio signals can be transmitted to the Groove Blaster BT at a range of up to 30 meters. Depending on the mode and connection, the integrated, rechargeable Li-ion battery offers extensive music playback of up to 10 hours.Versatile ConnectivityWireless NFC connection to the loudspeaker from supported devices is easy and requires no further setup. The precise separation of the frequencies in 3 ways ensures a rich and balanced sound character.Rich SoundThe arrangement of the two 3-inch midrange drivers and 1-inch tweeters ensures a wide stereo image and the 6-inch low-frequency driver gives excellent, deep bass characteristics.Playback ControlThe control panel on the top of the speaker offers convenient playback features such as Play/Pause, Previous/Next Track, Volume +/-, Bluetooth Pairing, Speaker Pairing, and the master On/Off switch.Built-in Power BankIn addition to the LEDs for displaying the battery level and the mains connection, there is an adapter compartment on the back, which can be used to stow away the power supply unit.Smart Speaker PairingUsing the Smart Link function, two Groove Blaster BT’s can be connected together wirelessly, doubling the overall volume and allowing the speakers to be placed in multiple rooms simultaneously (speaker pairing).Sturdy ConstructionA stable and lightweight housing with a metal grille on the front protects the loudspeaker chassis and is easy to carry thanks to the detachable carrying handle.