C-4ML8 Multilingual Professional Talking Electronic Dictionary & eBook Series: C-4 Speaker: Yes Headphone: one 2.5mm stereo headphone jack Mic: Yes Keyboard: Yes Battery Type: Li-Polymer rechargeable battery (3.7V, 800mAh) Dimensions: Open mode - 5.85 x 5.12 x 0.51 in / Close mode - 3.12 x 5.12 x 0.9 in Weight: 7.4 oz
