a presenter to broadcast from anywhere in the room, and allows others access to the same projector. And best of all, it is done wirelessly. No more swapping cords between laptops when a presenter hands off to the next person.  (less)

and supports the following formats: Video - AVI: MS-MPEG4/XviD/WMV9 (XviD not supported with GMC, Qpel option applied), WMV: WMV9, ASF: WMV9, MP4: Mpeg4 video, DAT: Mpeg1, VOB: Mpeg2, MPG/Mpeg: Mpeg1/Mpeg2, TP/TS/TRP: HD-MPEG2/SD-MPEG2. Audio - MP3, OGG, WAV, WMA. Photo - JPG (JPEG), PNG, BMP. Video Outputs include: Composite, S-Video, HD Component Y, Pb, Pr (480p, 720p, 1080i) and HDMI (480p, 720p, 1080i, 1080p). Audio Outputs: Stereo L-R, S/PDIF Digital Output (Coaxial/Optical). The MG-450HD has a USB2.0 host port allowing USB storage devices to be attached and stored content played directly. Operating System Requirements: USB Device Compatible, Windows 98SE/ME/2000/XP/Vista, Mac OS 9.0 and higher, Linux 2.4 and higher  (less)

3'' Compression Tweeter 75W RMS, 150W Peak Power Unit Battery Life: Approx. 3 Hours Mic Battery Life: Approx. 45 Hours Operating Frequency: 170-216 MHz 110/220 Voltage Switchable Weight: 3.4 lbs. Dimensions: 10.8''L x 5.9''W x 14.2''H  (less)

Integrated flash memory. Elegant touchpad interface controls with LED backlight. Plays music, video, photos, and text. Plays digital music from most online stores and subscription services. ID3 and LRC support for song and lyric information display. Integrated FM radio. USB 2.0 Hi-Speed for fast file transfers. Integrated rechargeable battery. SPECIFICATIONS : Color: Black. Memory Capacity: 8GB. Display Type: 2 Inch TFT LCD. Display Resolution: 176 x 220. Media Support: Integrated Flash. Format Support: Audio: MP3, WMA, OGG; Video: WMV, FLV, AVI; Photo: JPG, BMP, GIF; Text: TXT. DRM Support: WMDRM10. OS Support: Windows Vista/XP/2000. Menu Language Support: English, Spanish, French, Portuguese, Italian, German. Additional Functions: FM Tuner. Audio Output: 3.5mm Headphone. PC Interface: USB 2.0 Hi-Speed. Power: Integrated Rechargeable Lithium Polymer Battery. Battery Life: Capacit...  (less)

to the headphones; 3).Support to control play/pause forwards/backwards 4).Support BT audio and video remote control profile; 5).Support automatic paired(no button) 6).Support BT A2DP profile 7).Power supply form ipod 8).Compatible with iPod mini, iPod nano, iPod video, iPod Classic, iPod Touch, iPhone A2DP Specifications: 1). BT v2.0(stereo) 2).Working range:class 2(10M) 3) .Working current: 40MA(max) 4).Dimension: 4.5cm x 3cm  (less)