new Wireless Earbuds Bluetooth Headphones, Bluetooth 5.3 Stereo Over Ear Buds,Noise Cancelling Mic, IP7 Waterproof Headset for Workout/Running About

new Wireless Earbuds Bluetooth Headphones, Bluetooth 5.3 Stereo Over Ear Buds,Noise Cancelling Mic, IP7 Waterproof Headset for Workout/Running About this item 【3D Stereo Sound, Crystal Clear Calls】The newest i27 wireless headphones produce impressively beautiful sound, using an AAC/SBC audio decoder and a 14.2mm composite diaphragm to increase the audio frequency by 45% (20Hz-20kHz). Instrumental details are layered, resonant bass and authentic highs ensure you feel pure music. At the same time, the Bluetooth headphones have built-in 2 clear microphones and CVC 8.0 noise reduction technology, they can retain 80% of the sound, making the call clearer. 【Bluetooth 5.3, Quick Connection】The Catitru i27 wireless earbuds uses Bluetooth 5.3 technology and dual-channel transmission, and supports protocols such as HSP, HFP, A2DP and AVRCP. Compared with Bluetooth 5.2, the transmission speed is +150%, the stability is +50%, 100ms low latency, and it is easily compatible with iOS/Android/Windows systems. After pairing the devices for the first time, the Bluetooth earbuds will automatically connect when you take them out of the charging case.