Product Description: Previous page Next page 1 HiFi Audio 2 IPX7 Waterproof 3 40H Play Time Bluetooth 5.3 Connection Technology: Bluetooth headphones with 5.3 technology, supports HSP, HFP, A2DP, AVRCP, more stable connection, more stable data transmission. Excellent Sound Quality: Professional tuning maintains more realistic sound details so you can enjoy an intense music experience. Previous page Next page Bluetooth 5.3 and One-Step Pairing: The wireless earbuds feature state-of-the-art Bluetooth 5.3 technology, which increases audio data transfer speeds by up to 85 per cent and enables a more stable connection and lower power consumption. After removing the earbuds from the charging case, the wireless earbuds instantly pair and automatically connect to the last paired device. Excellent Stereo Sound and Clear Calls: The W23 bluetooth headphones adopts 13.4mm speakers, which enhances the sound quality details and brings you better music enjoyment. And the bluetooth headphones has a built-in call noise reduction microphone to make calls clearer. 40 Hours of Playback and LED Digital Display: Single wireless earphones can be used for 7 hours, with the charging case can be used for 40 hours. Double digital display can better view the power usage of the earphones. Comfortable Fit and IPX7 Waterproof: The ear buds is ergonomically designed to fit the inner contours of the ear perfectly, ensuring comfort and resistance to falling off. The wireless headphones is nano-coated with IPX7 waterproof technology to protect against splash damage caused by sweat and raindrops, perfect for sports and everyday work. Easy Controls and Wide Compatibility: Free your hands by touching the bluetooth earbuds to switch music, answer calls, control volume and more. Wireless earphones can be easily paired with iOS, Android devices (bluetooth-enabled windows laptops/tablets/desktops).