Just received ones from another seller for $13 and quality is good for the price.
Tested a phone call, the other person could here me clearly and I could hear them as well.
Music is good as well, bass is good and sounds clear enough. Obviously can't compare to Bose or other quality branded earpods but for under $10 it's better than some others I have purchased in past.
I have only just received them so I can't vouch for battery life. It had no charge when I received them but took over an hour to fully charge case + earpods.
Specs:
Bluetooth version: V5.1+EDR
Wireless frequency: 2.4GHZ
Support protocol: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
Transmission distance: 10 meters
Battery capacity: 45mAh
Charging voltage/current: 5V/1A
Play/talk time: about 4 hours
Charging time: about 1 hour
Standby time: 120 hours
Speaker impedance: φ8MM 32Ω
Microphone sensitivity: -42Db
Working temperature: -10-50℃
Gross weight: 4 grams*2
Input voltage/current: 5V/1A
Battery capacity: 400MAH
For those who missed out on the mobileciti airpods .. this comes in as second best..