PreSonus Eris 3.5 BT 2nd Gen - a pair of active BT monitors

Depth: 164 mm | Connectivity technology: Wired & Wireless | Product type: Studio monitors | max SPL: 98 dB | Product colour: Black | Frequency range: 80 - 20000 Hz | TRS 1/4" (6.35 mm) input: 2 | Bluetooth: Yes | Recommended usage: Studio | Headphone outputs 1/8" (3.5 mm) : 1 | Height: 210 mm | Audio RCA inputs: 2 | Weight: 2 x 3,1 kg | Tweeter diameter: 2.54 cm | Power source type: AC | AUX in: Yes | Width: 140.5 mm | RMS rated power: 2 x 25 W | Bluetooth version: 5.0 | Woofer diameter: 8.89 cm | Volume control: Rotary | Warnings: Do not expose the product to prolonged moisture. | Warnings: Avoid using the product at very high volume levels for long periods of time. | Warnings: Disconnect the product from the power source before carrying out any maintenance or repair work.