Aspor Bluetooth Earbuds With Microphone- A616-TWS ASPOR is committed to the research of electronic accessories, we develop and produce electronic products with exquisite appearance, high quality, safety, and environmental protection by using the latest technology and creativity. Aspor A616 Bluetooth Earbuds With Microphone is had V5.0 BR EDR. Sensitivity 70db Battery capacity  & 40mAh   Music playing time is  5 hours and talking time is 3 hours. Category: Bluetooth Earbuds