RKTech QCY QY20 Bluetooth Headphone IPX5-rated Sweatproof Wireless Earphone Sport Headphone

QCY QY20 Bluetooth version V4.2. Main digital device are compatible. Restore music quality to CD’s level. Small body design. Comfortable wear. Net weight 15g. Technical parameters: Model: QY20 Net weight: 15g Bluetooth version: V4.2 Bluetooth range: 10m Charging time: 2 hrs Standby time: 160 hrs Play time: Up to 10 hrs Talking Time: 10-15 hrs Rechargeable battery : 3.7V, 110mAh Charging current: 5V 80mA