SX-990 Sports Bluetooth Headphones Retractable And Foldable Neckband Wireless Headset In Ear Earphones(Black)

Description:
Practical retractable and foldable design; retractable earbuds with individual button, easy to adjust the cable length just by one press to retract the earbuds. Long battery life, Standby time up to 300 hours, music time up to 16 hours and talking time up to 18 hours. With about 3.5 hours charging. Support incoming voice prompt, last number redial and voice dial. SX-990 is designed to direct sound straight into your ears with noise isolating ear gels for deep bass and rich audio. Smart anti-lost indicator, when SX-990 connected to your phone, if the distance between SX-990 and your phone more than 10 meters, SX-990 will prompt "Device disconnected",if comes back to the working distance within 3 min, SX-990 will reconnect automatically with your phone. If not comes back to the working distance in 10 min, SX-990 will power off, please switch the button to OFF and then to ON to wake up SX-990.
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