🎧 Bluetooth 5.1 Wireless Earbuds by Prtukyt - Hi-Fi Stereo Sound, Deep Bass, IPX7 Waterproof, Touch Control, 25H Playtime - Black Review

2021 Upgraded Immersive Sound - With A1 wireless earbuds exquisite diaphragms and carefully tuned chip, it deliver authentic and balanced audio, so you can enjoy the full sound with originalities and rich details. Bluetooth 5.1 Technology - Prtukyt A1 wireless earbuds use Bluetooth 5.1 technology, provide stereo calls and stable transmission. You only need to take out the earbuds from the charging case and connect to the "A1" on the device. After the first use, they will automatically connect to the last connected device. Quick Charging - One single charge offers up to 4-5 hours of listening pleasure, while the charging case delivers up to 20 hours of battery life that will fill your day with musical joy. (only 1 hour full charge). IPX7 Waterproof - Excellent TWS technology allows you to enjoy your music without bothering tangle cable. These bluetooth earbuds are ideal for running, cycling or gym exercise. IPX7 waterproof function protects your wireless earbuds from sweat, rain, etc. Lightweight & Ergonomic Design - The A1 wireless earphones are ultralight and weigh less than 4 grams, fit in with the ergonomic design to perfectly fit your ears. You won't feel stress when use them, or feel pain even use for a long time.