AlphaOne T18S earphones with docking station

T18S Mini TWS Wireless Bluetooth Earphone In-Ear Music Earbuds Stereo Sports Headset with Charging Box 
Specification:
Bluetooth Chip and Bluetooth Version: JL6916 V5.0 + EDR
Bluetooth protocol: HSP1.2, HFP1.6, A2DP1.3, AVRCP1.5
Power input: 3.2V-4.2V
Output: 30mW
Load condition: 32ohm/8
Rated power: 74 mW
Headphone battery: single side 50mAh, battery model 501015 and protective plate polymer lithium battery
Charge box battery: 500mAh, battery model 602040 and protective plate polymer lithium battery
Charging power: 5V/120mA for headphones, 5V/320mA for charging boxes
Transmission distance: 10 meters
Frequency: 2.4 GHz-2.48 GHz
Call time: 3-4 hours
Listening to music time: 3-4 hours
Standby time: about 150 hours
Size: 25*22*11mm/0.98*0.86*0.43''

Note: 
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.

Package included:
2 x Bluetooth Earphones
1 x Charging Box 
4 x Earmuffs
1 x Charging Cable
1 x User Manual