1.New Quality SpeakerDon't have Bluetooth earbuds? Never mind, the speaker built in the bottom bezel of Nova3 can offer you fluent high-quality streaming.2.Power Requirements Built-in Rechargeable Lithium-ion Battery AC Adapter USB Port (Battery Recharge only)3.System Requirements

Windows System ONLY

- 800MHz Celeron class processor or better

- Windows XP (Home, Pro, Media Center Edition), Vista (all flavors)

- 128MB RAM

- 20MB available Hard Drive space

- CD-ROM Drive

- USB Port (USB 1.1 or faster)

- Internet Connection (Broadband recommended)

4.File Support

BBeB Book, Adobe PDF, JPEG, MP3 (Bit rate: 32 to 320 kbps; Sampling frequency: 22.05, 44.1 kHz), AAC (Bit rate: 40 to 320 kbps; Sampling frequency: 24.0, 44.1, 48.0 kHz)

5.Dimensions:6.9 x 4.8 x 0.3" (175 x 122 x 8mm)

6.Weight：9.0 oz. (250g)7.Brand:ONYXBOOX8.Price:USD 45 per set