feature 
<br />S4 Sweatproof Bluetooth Earphones was designed for sports usage , 
<br />made by waterproof material, ergonomic innovative and waterproof sweatproof design,
<br />Ensures this headset is comfortable and secure for sports ,running ,jogging ,walking ,exercising,etc.
<br />Compatible with most Smartphones, iPhone, iPad, iPod,Android Phone All Bluetooth devices.
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<br />Specification:
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<br />length: 72 cm
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<br />Bluetooth version: V4.1
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<br />Support agreement: HFP/HSP/A2DP/AVRCP
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<br />Wireless Range: 10 m
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<br />Battery capacity: 70 mAh
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<br />Charging time: About 1~2 hours
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<br />Talking time: About 6 hours
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<br />Music listen time: About 4~6 hours
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<br />Net Weight: About 10 g
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<br />*Voice prompt, stereo sound.
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<br />*DSP noise reduction.
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<br />*Can be used to answer calls or listen music.
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<br />*Display battery capacity on IOS system device.
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<br />*Support skip songs, volume adjustment, chinese-english shifting.
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<br />*Can connect two phones at the same time.
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<br />*Perfect compatibility, support most mobile phones with bluetooth device, iPad and desktop computer
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<br />*Color: Black, Blue, Red, Yellow
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<br />Package : 
<br />1 X S4 Bluetooth headset
<br />1 X  USB cable
<br />1 X user manual<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5979cc92dee840035ede6d6f-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5979cc92dee840035ede6d6f-5-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5979cc92dee840035ede6d6f-6-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5979cc92dee840035ede6d6f-7-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5979cc92dee840035ede6d6f-8-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5979cc92dee840035ede6d6f-9-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5979cc92dee840035ede6d6f-10-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5979cc92dee840035ede6d6f-11-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5979cc92dee840035ede6d6f-12-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5979cc92dee840035ede6d6f-15-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5979cc92dee840035ede6d6f-16-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5979cc92dee840035ede6d6f-17-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5979cc92dee840035ede6d6f-18-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5979cc92dee840035ede6d6f-19-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5979cc92dee840035ede6d6f-32-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5979cc92dee840035ede6d6f-33-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5979cc92dee840035ede6d6f-34-large.jpg></b></b></p>