SERVO K07 Mini Pen Cellphone Dual SIM Camera Flashlight Bluetooth Dialer Mobile Phones with Recording Pen Unlocked Phones: Yes Battery Capacity mAh: 300mAh Feature: Message, MP3 Playback, Memory Card Slots, Bluetooth, FM Radio Display Color: color. Battery type: detachable Cellular: GSM TF Card: Support Maximum 32G Network: 8850/900/1800/1900MHz 0.96 inches Tiny Screen Bluetooth control distance (10m) Language: English, Russian, French, Italian, Arabic, German, Spanish, Portuguese, Vietnamese, Turkish, Hebrew, Polish.