... Weightunfold specificationLength:150 mm,Width: 140.mmDepth: 55 mm,Weight: 46 gfolded specificationLength:115 mm,Width:75 mmDepth:50 mm ... ,Weight:46 gSpeakerSpeaker size:27mm *2 Power:2W4Ω impedance: 32Ω± ... (7g) ,Iphone line (9g), HTC line,(9g),Nokia N95 line, pc line, 10440 lithium batteries*1pcs(9g) sport bluetooth headset for smartphone and pc