Description:

Sports Earbuds Safety: Headphones features a safety-oriented eartip design that allows you to hear your surroundings during outdoor exercise and activities.
Strong Wireless Signal you can enjoy skip-free music in a 10-meter working distance, even if use your music devices left/right side, above/below waist.
Designed for all users Ideal wireless ear buds for the Gym Hiking Cycling Jogging for simple casual listening without those annoying cables. Press the power button, blue and red lights alternately, search S-501 connection phone.
Universally compatible with most Bluetooth-enabled phones .And built-in extra-long battery allows up to 5-hour talking/playing time and 160hour standby.

Specification:

Brand:Yuer
Bluetooth: V4.1
2 devices can be matched
High quality materials, lightweight body allows you to wear more comfortablely
It has built-in high-quality battery
Compatible with various brands of Bluetooth phones and Bluetooth notebooks, tablet PCs, MID, etc
Long playing time,up to 6 hours of listening and talk time, with the sport bluetoooth wireless headset, you can enjoy music for full day
Model Number: S-501
Bluetooth Version: V 4.1
Support Profiles: A2DP,AVRCP,HSP,HFP
Transmission Distance: Up to 10m (free space)
Frequency Range: 2.4GHz-2.48GHz
Talk Time: about 7hours
Music Time: about 7hours
Standby Time: 160hours
Charing Time: about 2hours

How to use:

Clear the connected list by long-press the function key for 8 seconds.
Enter bluetooth-connect mode by long-press the function key for 5 seconds.
Connect mobile to anyone of bluetooth earphones named by "S-501".
Start or pause the music by press the function key.
Go to next song by double-press the function key.
Answer or hang up the call by press the function key.
Refuse the call by double-press the function key.
Power off or power on by long-press the function key.
You may control S-501 by left or right earphone,every side is ok.

Package Included:

1x Bluetooth headset
1x Charging cable
1x User Manual