※Limited Price※ Unreleased in Japan Purchased new on AliExpress Used for a short time for listening Selling because my player wasn't compatible with the codec. Please research players that support these earphones. ☆Good sound quality☆ AAC playback had a bass-heavy sound. I wish I could have played Hi-Res with this. Included ear tips and other accessories are also unused. Connection confirmed working with the HeyMelody app. ☆Includes a silicone case (unused)☆ Please consider purchasing if you are satisfied with the condition as shown in the photos, as this is a used item. No returns. Hi-Res Audio Wireless compatible IP55 waterproof wireless earphones. - Model Name: Enco Air4 Pro - Color: Black - Waterproof Rating: IP55 - Audio Standard: Hi-Res Audio Wireless - Bluetooth Version: 5.4 - Charging Voltage: 5V-1A Thank you for viewing. oppo LHDC oneplus tws