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The Sony Ericsson K850i was a high-end mobile phone when released in October 2007. It was announced in June 2007 as the flagship product in Sony Ericsson's K ("Kamera") series, with a 5 megapixel CMOS camera sensor. The K850 was the first Sony Ericsson phone released outside of NTT DoCoMo to support microSD and microSDHC along with Sony's traditional M2. It also introduces the usage of three touch-sensitive softkeys right under the display and a new form of navigation button, omitting the classic joystick introduced with the Ericsson T68. The camera interface has been revamped to resemble the format of cybershot digital cameras. According to the manufacturer the UMTS talk time has been significantly increased to 3 hours 30 min over its predecessor, the K800 and K810. (K800 2 hrs 30 min). It was Sony Ericsson's first 3.5 HSDPA supporting mobile phone, and was also the first 3G "global" mobile with supporting all major operating network frequency in the world including GSM 850, GSM 900, GSM 1800, GSM 1900, HSDPA, UMTS 850, UMTS 1900, UMTS 2100. ==Design and features== The phone introduces a new button in the Cyber-shot line: on the right side a switch allows to choose between photo, video and playback mode. The phone is available in the colours "Luminous Green", "Velvet Blue" and "Quicksilver Black". Key features include: * 3G video calling * Cyber-shot 5-megapixel camera with Xenon flash and additional 3 LED flash for video recording * Bluetooth 2.0 (10 m) * Web Access (NetFront browser included) * Exchange ActiveSync * 3.5G high speed internet (Support up to 3.6 Mbit/s (download speed), 384 kbit/s (upload speed)) * Multiple audio playback (AAC, WAV, MP3, WMA) * Built in Media Center (Sony PSP/PS3 XrossMediaBar menu) * Video player with progressive fast forward and slow motion * Memory Stick slot to expand the memory to up to 16 GB. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Sony Ericsson K850i」の詳細全文を読む スポンサード リンク
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