About this item: One-Step Pairing & Touch ControlDESONG S42 Bluetooth earphones adopts hall switch. After first connection, these wireless earphones will connect with your device once you open the charging case, which is faster and more convenient. During using, you can touch either earbud to control the phone, such as the music switch, volume adjustment, phone calls, activate the voice assistant, etc. No need to adjust through your mobile phones. Bluetooth 5.3 More StabilityDESONG S42 Bluetooth headphones Uses advanced Bluetooth 5.3 technology for lower latency, lower power consumption and faster audio data transfer and more stable connection, almost no delay. Open the charging case, the bluetooth earbuds can be automatically connected to the previous paired device. Put back the charging case, the earbuds will automatically disconnect. High Definition Sound Quality & MicDESONG Bluetooth Headphones Feature 13mm speaker that provide clear and balanced stereo sound quality.With a highly supple diaphragm that reproduces a rich bass range and reduces distortion, giving you an immersive listening experience.Built-in high-quality MIC allows you to fully enjoy crystal clear calls. LED Digital Display & 40H PlaytimeThe Digital LED power display on the outside of the case facilitates easily manage of power, and the 300mAh battery capacity of the charging case provides five full charges for both 30mAh earbuds, each lasting play to 6.5 hours on a single charge. hence by taking turns,segoseby S42 true wireless earbuds enjoy 40H music time in total via using in turn. Waterproof & Widely CompatiableIPX5 waterproof effortlessly protects the headphones from slight raindrops or sweat during intense workouts.An multi-fuctional earphones fits easily in your pocket and takes to anywhere you want. Sigle earbud is only 3.7g, Come with 3 different size earcups for DIY.You can use it in many scenarios, such as running, walking, working, etc. Widely Compatible with the iPhones, tablets and any devices support the bluetooth functions. Product parameters: Device name: S42 Bluetooth chipJL6973D8 Bluetooth version: 5.3 Headset battery specification: 30mAH Charging compartment battery specification: 300mAH Music time: about 5 hours (70% volume) Talk time: about 4 hours (70% volume) Charging time: about 2hours Charging ways for charging box: USB-C charging Wireless range: about 10m Waterproof: IPX5 What"'"s in the box: Charging Case * 1 earbuds*1(L.R Charging cable*1 User Manul*1 Merchants"'" cooperation: We welcome customers to discuss cooperation! We have our own factory, and the quality of our products is guaranteed. If you need a stable supplier, please click customer service consultation and contact me, I will give you a satisfactory price!