Mono Bluetooth sports earbud with ear hook — Fast charging, 20h battery life, Bluetooth 5.0

Product information:
Model: S109 (AB-5335B chip)
Packaging dimensions: 7.64 x 1.78 x 1.14 cm
Weight with packaging: 0.014 kg
Colors: Black / Blue / Gray
Bluetooth version: 5.0
Standby time: approximately 1000 hours
Battery capacity: 90 / 180 mAh — 20 hours of battery life
Charging interface: Micro-USB
Charging voltage: DC 5 V

Quick charge: 1 minute of charging = 1.5 hours of talk time | 3 minutes of charging = 3.5 hours of talk time