Instant purchase is welcome without any comments. ☆ Anonymous shipping, free shipping, and brand new, unused items. We will deliver in simple packaging to keep prices down. ✅ We offer combined purchase discounts! ✅ We inspect our products, but if you receive a defective item, we will accept returns with the shipping cost paid by us. Wireless earphones with automatic charging function and battery level display. - Charging method: Automatic charging in the case - Battery level display: Displays the remaining battery level on the display (100%) - Model: Capacity-400mAh, INPUT: DC5V/1A - Technical Standards Compliance Certification: Certified with the Technical Standards Compliance Mark ■ Bluetooth wireless connection Wireless connection to smartphones, tablets, PCs, etc. No more troublesome cables. ■ Hands-free calling A built-in microphone allows you to make calls with the earphones without taking your smartphone out of your pocket or bag. You can operate the earphones to answer/end calls. Recommended for preventing distracted driving. ■ All operations with touch buttons Answer calls, reject calls/end calls, play/pause music, skip back, skip forward, etc. You can operate the earphones with the touch buttons on the earphones themselves. ■ Canal-type earphones High sound insulation, reproducing even the finest sounds. Reduces sound leakage. ■ Rechargeable with the storage case Simply store the earphones in the case to start charging automatically. Convenient for charging while carrying or storing the earphones. (※ Please charge the storage case in advance.) Thank you for viewing.