Specifications:
Chip:QCC3020
Waterproof:IPX5
Bluetooth Version：V5.0
Earbud Battery: 50mAh*2(Fully charged in 1.5H)
Charging case battery: 500mAh
Charging case dimension: 61.7*58.7*31.4mm
Earbud dimensions: 25.5*21.8*26mm*2
Net weight: 4.9g*2(Earbuds)/44.8g(Charging case)
Wireless working range: 10M (without obstacles )
Speaker: Φ6mm
Speaker sensitivity: 104±3 dB 1kHz/1mW
Profiles supported: HFP1.7，HSP1.2，A2DP1.3，AVRCP1.6
Impedance: 16Ω±15% 1kHz
Speaker frequency: 20Hz～20KHz
Input voltage / current: DC 5V/380mA
Play time: 6H
Talk time: 6H
Standby time: 280H
Charging time: 2H
Features:
1. IPX5 waterproof technology,
provided favorable waterproof effect.
2.Ergonomic and lightweight design fit comfortably in your ear
3.HiFi Sound Quality & Crystal Voice Call
4.Special Rotating Charging Case