YYK-520 Bluetooth Earphones with 500 Hours Standby time, LED Charging case, 270 Degree Rotating Microphone Suitable for Business/Office/Driving, Compatible Android/iPhone 250467

Bluetooth version: V5.3 EDR *Chip: Jerry 6973“ Support agreement: AVRCP V1.6.A2DP V1.3.HFP V1.7 Simultaneous LE and BR / EDR *Usage/playback time: approximately 6 hours (80% volume) *Standby time: 80 hours *Charging time: approximately 1.5 hours *Distance: 10m *Net weight: 77g, gross weight: 161.5g *Battery: Earphones: 60mAh Charging case: 500mAh