Oppo Enco W11 Bluetooth Earphones, White

Oppo Enco W11 Bluetooth Headphones, White Features: 8mm driver; Driver sensitivity: 99dB; Impedance: 16 Ohm; Omni-directional microphone; Bluetooth range: 10m; Headphone battery capacity: 40 mAh; Charging case capacity: 400 mAh; Music playback: 5 hours on a single charge and 20 hours with the charging case; Charging time: 2 hours; Standby: 200 hours. Color White Weight 44.3 g