AMINY Wireless Earbuds Bluetooth Headphones 80 Hrs Playtime Bluetooth Earphone IPX7 Waterproof Bluetooth 5.0 Stereo Hi-Fi Sound with Charging Case(Black)

The T23 Wireless headphones includes 3-months money back & 1 year worry-free! Unique feature: ?BLUETOOTH 5.0 VERSION? These wireless earbuds is the bluetooth 5.0 version, so it have an impressively stable connection signal all the way up to 66 feet. Use them around your home and your office without worrying about interruptions or technical difficulties. HIGHLY COMPATIBLE AND UNIVERSAL Easy and fast pairing with smart phones and tablets. NOISE CANCELING Bluetooth V5.0+EDR for stereo sound and superb bass sound. Clear high & low volume. Bulit-in mic with voice notification of incoming calls. UP TO 80HOURS The total play time could be up to 80 hours. It is up to 3-4 hours playing time when headphones fully charged. . Q: Why is the volume very small? A:You can adjust the volume on the headset as well the phone if you use Android phone. Q: How to deal with when you can't hear the other's sound duing the call? A: You need to change 'speaker mode' to 'T23', if you use phone to answer the call.