Miniature speaker model No. WT18M-06R, 18X3.0 mm, 8ohm 0.5w, 91db, 950Hz -7500 Hz, RoHS product, used in Telecom, interphone, intercom, Voice message, meter, mobile , Mp5, PDA, ....
Oval speaker Part No.: WTV5070N-07R, 50x70 mm, 8 ohm 2w, 81dB, 340-18K Hz, RoHS product.