This Earphone is Bluetooth V4.0+EDR, fully backward compatible with Most Bluetooth Version Device (V4.0,V3.0+EDR,V2.1+EDR,V2.0+EDR,V1.2,V1.0 etc.). Just make sure your phone (or other Device) Supports Bluetooth.
Chipset: CSR chipset
Bluetooth Version: V4.0 + EDR
Bluetooth Profile: A2DP, AVRCP, HSP, HFP
Stream multimedia: Music, Audio, Video, Podcasts, GPS
Usage time: 2 to 3 hours (Base on the volume level)
Standby time: up to 80 hours
Charger time: 2 hours
Working Distance Range: 33ft
Frequency Range: 2.4GHz to 2.480GHz
Battery: Li-on battery
IOS Battery Displays: Yes
How to Use
Step 1:Pairing, press the power button of the speaker you will see the blue-red light blinking alternately.
Step 2:Open the bluetooth of your phone or other bluetooth-enabled devices and search the bluetooth speaker devices.
Step 3:Select the Bluetooth model and click connect.
1x BarisDTech Mini Bluetooth Earphone
1x USB Charging Cable
1x User manual