1、Both two side earbuds can be master bluetooth earphone, with HiFi stereo sound. 2、Semi‑in‑ear design, comfortable to wear, long‑term wearing, no pain, ergonomic design, comfortable fit, long‑term listening. 3、Life‑grade waterproof and sweat proof, suitable for daily fitness exercises, no fear of sweat or rain. 4、Humanized design, LED power display, charging bay and headset power, clear at a glance. 5、Long‑lasting battery life, strong battery life, music refuses to be interrupted when listening. Item Type: Bluetooth Earphone Material: ABS Weight: Approx. 61.0g/2.2oz Earphone Battery: Lithium Battery 30mAh (Included) Charging Box Battery: Lithium Battery 300mAh (included) Bluetooth Version: 5.0 Bluetooth Distance: 15m Control Method: Touch Control Use Method: Earplug Style Headphone Waterproof Rating: IPX5 How to use: 1. The charging box is opened, the left and right earphones are turned on at the same time, and the earphones are in a state of waiting for pairing and connection. 2. Mobile phone connection Step 1. In the phone settings, turn on the Bluetooth settings switch of the phone, and click Scan to find the device. Step 2. search for the Bluetooth name, click to enter the pairing mode Step 3. after the mobile phone is successfully paired with the headset, there will be a voice prompt that it is connected. 2 x Earbuds 1 x Charging Box 1 x Charging Cable 1 x Manual