S-502 Bluetooth Earphone Stereo Wireless Sport Running Headphone Music Headset with Microphone
Bluetooth version: V4.1
Frequency: 2.4-2.48 GHz
Operation distance: up to 10M
Charging time: about 2 hours
Efficient working time: about 4-6 hours
Standby time: up to 160 hours
Bluetooth profiles:A2DP, AVRCP, HSP, HFP
--Authorized by brand owner, guarantee the quality.
--Bluetooth v4.1, support stereo music.
--Volume control, volume down/up, next/previous song.
--Built-in rechargeable battery, come with a charging cable.
--Built-in microphone, answer/reject phone calls conveniently.
--Hands free while driving/walking/sporting.
--Support Chinese and English Voice Switch.
--Compatible with most Bluetooth enabled cell phone/Tablet/PC/Laptop.
--Support systems: for Windows/IOS/Android.
--Noise cancellation design, perfect sound quality.
--Come with retail package, nice gift for yourself and friends.
Long press the power button about 3-5 seconds till you see the indicator light flashes blue and red alternately
Set your phone into Bluetooth mode, and search the device named: "S-502"
Click to pair with the Bluetooth headset
Short press button "+"/"-" to volume up/down and Long press button "+"/"-" to choose next/previous song
Switch language: Press "+"&"-" at the same time, and last for 3-5 seconds to switch the language