Description:
<br />This in-ear headset is expertly designed, user friendly and durable. It's stereo design, bring you a wonderful hear feeling. Meanwhile, flat cable design, make it own high tensile strength. What's more, it has answer and hang up call key for your needs. 
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<br />Main Features:
<br />Applicable to 3.5mm interface audio devices
<br />Stereo output for high quality music
<br />Built-in microphone for phone calls
<br />Design of PTE high elastic line, more durable
<br />Compatible with Samsung, HTC, iPhone, MP3, MP4, Computers, Smartphone with 3.5mm jack
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<br />    Specifications
<br />General
<br />	 Brand: Langston                                                  
<br />                        Model: JM21                                                  
<br />                        Color: Blue, Green, Black, Purple, White, Yellow, Rose, Pink, Orange, Red                                                  
<br />                        Range of application : MP3 or MP4, Mobile phone                                                  
<br />                        Compatibility: Sony Ericsson, Samsung, Apple, Motorola, LG, Nokia, HTC, Blackberry                                                  
<br />                        Functions: Microphone                                                  
<br />                        Features : With Mic                                                  
<br />                        Earphones type: In-ear                                                  
<br />                        Headphone jack: 3.5mm                                                  
<br />                        Frequency range: 20 - 20000Hz                                                  
<br />                        Speaker size: 10mm                                                  
<br />                        Sensitivity: 112 - 118 dB                                                  
<br />                        Cable length: About 1.2 m / 47.2 inches                                                	
<br />Specification
<br />	 Product weight: 0.013 kg                                                  
<br />                        Package weight: 0.064 kg                                                  
<br />                        Package size (L x W x H): 13.5 x 13 x 3 cm                                                	
<br />Package Contents
<br />	 Package Contents: 1 x In-ear Earphone, 4 x Earbud                                                	
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