Hot Spots: Dual SIM card work at the same time Analog TV(with a special TV Antenna) E-book reader FM radio Bluetooth A2DP MP3/MP4 Motion Sensor setting(shaking music control) Quad band: GSM850/900/1800/1900MHz Brand / Model: ZN4 Band: GSM 850/900/1800/1900MHz Phone Unlocked Dual SIM Card Slot: Yes, Two SIM card online at the same time TV function: Yes, Built In Memory: Come with 256MB Micro SD Battery Pack: Rechargeable Li-ion battery 1000mAh Talk time: About 3-5Hours Standby time: About 240-360Hours Dimensions: 104mm* 51mm* 18mm Weight: 105g Color: Blue, Black, Pink Screen: 2.4 inch WQVGA TFT Touch Screen WIZ, 260K color, 240 x 320 pixels Language: English, French, Portuguese, Spanish, Russian... Ring tone: 64 Polyphonic Ring tones; Ring tone format: MP3, MP4, MIDI, WAV, AMR Camera: 2.0 mega pixel; Support auto focus with flashlight support to shoot MP4(320*240) with sound, the time depends on storage. Game Phone Book Directories: Up to 300 entries on phone Music Player: Support MP3 Video Player: Support 3GP, MP4 full screen play E-book Reader: Support TXT Format Picture Viewer: Support JPG, JPEG, GIF Internet: Support GPRS, WAP 2.0 Massage: Support SMS, MMS Expansion Card Slot: Support Micro SD / T-Flash, Max 2GB Bluetooth 2.0: Support Data Transfer and A2DP USB Data Trasfer USB charging FM Radio Other function: MP3, MP4, Handsfree, SMS group sending, Voice recorder, WAP, Handwritten + keyboard input, Bluetooth, GPRS download, MMS, Memory extended, Coming call firewall, IP dialing, self-designed ringtones, photo editor, alarm clock, calculator, notepad, health management