This Earphone is Bluetooth V4.0 + EDR, fully backward compatible with Most Bluetooth Version Device
Built-in HD and Sensitivity microphone. Idea for in-car calling or working use.
Great little earphone to listening music or watching movie while at work, still be able to concentrate and carry on conversations with people at the same time.
Holding down the power button of the headset for 4 to 6 Seconds or longer until you see the Blue and Red Light blinks alternately or Hear a beat.
It can connected with two smartphone at the same time, the wireless range up to 10 meters.

Technical Details

Product Details

Package Dimensions
Width : 6.14 inch
Height : 1.57 inch
Length : 6.77 inch

Shipping Weight: 0.32 ounce (View shipping rates and policies)

ASIN : B01GHR9924

Product Description

Specifications:
Bluetooth Version: V4.0 + EDR
Bluetooth Profile: A2DP, AVRCP, HSP, HFP
Stream multimedia: Music, Audio, Video, Podcasts, GPS
Usage time: 2-3 hours
Standby time: up to 80 hours
Charger time: 2-3 hours
Working Distance Range: 10m
Frequency Range: 2.4GHz to 2.480GHz
Battery: Li-on battery

Package Included:
1 x Earphone
1 x USB cable
1 x User Manual