LSF-13M/R 0.51 inch 1.3 cm Mini speaker 0.010 W 32 Ω Black

Factory colour: Black; Impedance (integer): 32 Ω; Max. frequency: 3400 Hz; Max. load (W): 0.020 W; Min. frequency: 400 Hz; RMS capacity: 0.010 W; Recess depth: 3.5 mm; Recess diameter: 13 mm; Sound pressure: 113 dB; Speaker size (cm): 1.3 cm; Speaker size (inch): 0.51 inch

Price: £ 3.29 from Conrad Electronic