Product specifications: 
<br />
<br />Size 1: EE0047
<br />Stereo Dual Bluetooth Headset
<br />The Bluetooth version: Bluetooth v4.0 + EDR
<br />Mode: HFP  HSP  HD Voice  Voice Prompts A2DP  AVRCP  IOS BATTERY STATE MONITOR   Multipoint
<br />Frequency: 2.4GHz
<br />Transimit Power: Class 2
<br />Adapter: AC Input 110-240V, DC out put 5V
<br />Music Time: 3.0H about
<br />Talking Time: 4H about
<br />Standby Time: 110H about
<br />Packaging Details:
<br />1X Bluetooth Headset
<br />1X USB charge cable
<br />1Xuse manul
<br />
<br />Size 2: EE0055
<br />Wire length: 110 cm 
<br />Horn: diameter 6 mm 
<br />Product line: the samnsung Gallaxy S4 I9500 with samnsung to other models of 3.5 mm 
<br />Product color: Yellow,  blue ,Rose red ,Purple ,Black
<br />Package Include: 1 x Earphone
<br />
<br />Size 3: EE0178
<br />Features:
<br />Ergonomic design with Zipper
<br />Cool and stylish
<br />In Ear lightweight and comfortable ideal for long journeys or extended listening periods
<br />3.5mm jack connector
<br />Built in mic to make and received calls
<br />Clear sound
<br />Details:
<br />Sound :- In-ear design
<br />Frequency Response :- 13Hz - 22500Hz
<br />Cable design :- Round Cable with Zip
<br />Color :Red,Blue,Purple,Pink,White,Black and Green
<br />Include:
<br />1 x High Quality Zip Zipper Hands-Free Earphone