-Bluetooth version: 4.2 -Bluetooth chipset: Action ATS2825 -Bluetooth range: 10m range -Additional features: NFC, BassBoost, TWS -Amplifier: TPA3118 Stereo Texas Instrument -Frequency: 20Hz - 20kHz -Output power: 2x 10W RMS -Speaker impedance: 4 ohms -Battery: 7.4V/ 2600mAh -Battery life: up to 8 hours (at medium volume) -Battery charging time: about 4 - 6 hours -Power bank function for charging mobile devices via the USB-A port (max. 5V/1A) -Protection class: IPX5 -Connections: Micro USB input, AUX, USB-A charging output