Creative SBS E2500 Specifications 2.1 system with two satellites and subwoofer. Bluetooth 5.0 A2DP/AVRCP, SBC, FM, USB playback and 3.5 mm AUX. RMS output: 2 × 7.5 W + 15 W = 30 W Drivers: 2 × 3″ + 1 × 5″ Frequency / SNR: 50–20000 Hz / ≥75 dB On-speaker volume/playback controls, EQ presets through included infrared remote. Black finish. Dimensions and connection requirements Subwoofer dimensions / weight: 155 × 270 × 264 mm / 2.15 kg Each satellite dimensions / weight: 90 × 75 × 130 mm / 258 g Power / AUX cable: 1.2 / 1.5 m Operating temperature / radio frequency: 0–45°C / 2402–2480 MHz Compatibility: Windows PC and Mac via 3.5 mm stereo or Bluetooth with A2DP. Mobile Bluetooth compatibility: iOS 7+ or Android 4.0+. Warranty: 1-year limited hardware warranty in non-EU countries.