Bluetooth earphone

$0.99

product details: Bluetooth version: 5.0 Protocol: A2DP/AVRCP/HFP/HSP/SPP - Battery capacity: 110mAh, base battery: 300mAh - Call listening to songs: 6-8 hours or so - Standby time: about 100 hours - Box battery capacity: 300mAh (charge 2 times) - Effective distance: 10 meters (TWS-True Wireless) - Charging time: 1 hour or so Ipx4 waterproof, support master-slave switch