PreSonus Eris 4.5 BT 2nd Gen - a pair of active BT monitors

Product colour: Black | Tweeter diameter: 25.4 cm | Woofer diameter: 11.4 cm | TRS 1/4" (6.35 mm) input: 2 | Power source type: AC | Audio RCA inputs: 2 | AUX in: Yes | Volume control: Rotary | Height: 241 mm | Product type: Studio monitors | Depth: 179 mm | max SPL: 100 dB | Width: 163 mm | RMS rated power: 2 x 25 W | Bluetooth: Yes | Recommended usage: Studio | Frequency range: 70 - 20000 Hz | Weight: 4.5 kg | Connectivity technology: Wired & Wireless | Headphone outputs 1/8" (3.5 mm) : 1 | Bluetooth version: 5.0