Air31 Earbuds Wireless Crystal Transparent Bluetooth 5.3 Air 31Ear Buds Wireless Head set Transparent Charging Case Heavy bass Stero Earphones Noise reduction Sports headset.

1. LED Power Digital Display: LED digital accurately and clearly display the remaining power of the charging compartment and the power of the left and right earphones is also clearly displayed, allowing for free control of time.
2. Long Endurance: With a low-power chip and a large-capacity lithium battery, it can be used continuously for 5 hours when fully charged, and can last for 20 hours when paired with a charging box, allowing you to fully enjoy the fun of music and games.

• Feature: Original transparent design
  
• Style: Touch Design
  
• Fit for Bluetooth-compatible Version: BT V5.3
• Operate Range: 10m(No obstruction)
• Headset Battery Capacity: 30mAh
• Charger case battery capacity: 200mah
• Charge Time: about 2 hours
• Music Time: about 5 hours
• Applicable products: Mobile Phones, Pad and PC
• Channel: Stereo (provides audio to both ears).
• Standby Time: Approx. 72 Hours
• Battery Type : Li-Polymer Battery
• Bluetooth Mode: A2DP 1.3/HFP 1.6/HSP 1.2/AVRCP 1.6/D 11.3
• Frequency: 2.4 GHz
• Transmission Distance: About 15 – 25 m