Key Features:1) Mic Type:Φ 9mm x 7mm2) Impedance:maximum2.2KΩ3) Sensitivity: -58db ± 2db(0db=1v/pa)4) S/N Ratio:More than 60db5) Sensitivity Reduction:Within-3db at 1.5v6) Mic Frequen

Main Features:1).Fashion design: nanometer lens, ABS/ALUMINUM ALLOY2).128*32 pixel whiter OLED3).Support music files such as MP3,WMA.4).High sensitivity stereo digital FM radio,supported frequency ban

Main Features:1).Fashion design: nanometer lens,other ABS2).1.8-inch 65K colors TFT screen3).Slim and compact design: 10.5mm thickness, only 35g weight, easily carry in your pocket4).Supports MP3/WMA

Main Features:1).Fashion design: nanometer lens,other ABS2).1.8-inch 65K colors TFT screen3).Slim and compact design: 10.5mm thickness, only 35g weight, easily carry in your pocket4).Supports MP3/WMA

Main features:1). Fashion design: No screws design, nanometer lens, mirror stainless steel back case2).1.8-inch TFT screen3). Slim and compact design:8mm thickness, only 37g weight, easily carry in yo

Specifications:1) 350k pixels 1/4" CMOS sensor2) USB 1.1 interface3) Online snapshot button4) Digital zoom function5) Multi-vision background6) Automatic white balance7) Automatic exposure8) Focu

Features:1) Mic Type: Φ6mm x 5mm2) Impedance:maximum2.2KΩ3) Sensitivity: -58db ± 2db(0db=1v/pa)4) Directivity:omnidirectional5) S/N Ratio:More than 60db6) Sensitivity Reduction:Within

Speaker Specifications:1) Mic Type: Φ9mm x 7mm2) Impedance:maximum2.2KΩ3) Sensitivity: -58db ± 2db(0db=1v/pa)4) S/N Ratio:More than 60db5) Sensitivity Reduction:Within-3db at 1.5v6) M

Features:1) Mic type: Φ9mm x 7mm2) Impedance: maximum2.2kΩ3) Sensitivity: -58dB ± 2dB (0dB=1V/pa)4) Directivity: omnidirectional5) S/N ratio: more than 60dB6) Sensitivity reduction: wit