Sx991 Headphones Model Sx 991 Abs Sx 991 Foldable Neck Hanging Type Telescopic Headset Bluetooth Earphone(Black) (Black)

Sx991 Headphones With Hanging Neck Design, Unique Telescopic Earbud Design, Foldable When Not In Use, Enjoy Music As You Like. ^^ Bluetooth Headset One- for Smart Boot, Voice Function, Call Vibration Reminder, Eq Switch, Easy To Use. ^^ Sx991 Headphones Cvc Wideband Noise Reduction, It Will Not Affect The Call Even In Noisy Environment, Let You Enjoy Pure Sound. ^^ Headphone Adopts British Csr 5.0 Bluetooth Chip With Separate Connection Functions, And Connects 2 Bluetooth Devices At The Same Time. ^^ Bluetooth Headset 300 Hours Super Long Standby Time, It Can Work Continuously For A Long Time.