DROK Mini 5W Stereo Audio Speaker 2" inch Hifi Speaker 4 Ohm Full-range DIY Loudspeaker Woofer Active Portable Speaker Indoor Outdoor Usage Car Auto Motor Motorcycle 2 inches, 88dB high sensitivity, good Clear sound with very good bass Outer diameter: 53mm; height: 28mm; Hole diameter: 46mm; non-distortion power: 5W Magnetically shielded design, strong anti-interference; use conex wave, fatigue resistance Ideal choice for listening to classical, vocal, strings, give you a good hearing enjoyment Please note it's a single speaker and NOT a pair, you may order 2pcs together if you need a pair of speakers