VV2S Wireless Digital Display HiFi Music Calling Ear Hook Headset Bluetooth 5.1 Earphone Power Bank Function

• Bluetooth V5.1 connection, bring you high-fidelity sound quality and stable performance
• The charging case has a digital display to show the remaining power
• Low power consumption, the overall earphone battery life is up to 8 hours, standby time up to 12 days
• With the ergonomic ear hook design, comfortable to wear
• The charging case can be also used as a 2600mAh power bank for phone charging

Specification:

• Frequency range: 2402MHz-2480MHz
• Nominal impedance: 32Ω
• Earphone battery capacity: 40mAh
• Charging case battery capacity: 2600mAh
• Charging input: 5V/700mA
• Charging time: about 2 hours
• Talk time: 6-8 hours
• Music time: 6-8 hours
• Standby time: 120 days