Product details RichRipple LED Display 9D Stereo Sports Waterproof Wireless Headphones Product Details:Bluetooth version: V5.1Noise reduction version: CVC8.0Working distance: connect within 5-10 metersSingle ear capacity: 50 mAContinuous dialogue: 3-4 hoursContinuous music time: 3-4hours (up to 70%)Automatic boot: supportAutomatic pairing: supportMagnetic function: magnetic absorption and chargingCharging compartment input current: 5V 1AControl method: touch operationProduct functions: refer to user manual.Applicable products: smart matching mobile phones, tablets (compatible with Android/ioS and other systems)charging method:Earphone charging: Put the earphones into the charging compartment and close the cover, the earphones will be charged automatically, the red light on the earphones will be on when charging, and it will turn off when fully charged.Charging in the charging compartment: After connecting the data cable, the red light in the charging compartment is on and the red light is off when fully charged Product description：1. LED digital power display. Add a new power display screen, charging cabin, headphone electricity at a glance, real-time perception of electricity.2. Automatic pairing. Long by two headphones main buttons at the same time, until the headphones red and blue lights flashing at the same time and then loosen the button, Quickly click on the left earphone twice, Two ear opportunity to connect automatically. When one of the Headphones stops blinking, the pairing is complete.3. Humanized operation design, according to ergonomics, adopts semi-in-ear design, three-point support is more suitable for the auricle, making the ear more comfortable.4. Compact and lightweight. The exquisite and compact charging compartment can be put into the pocket, where to go, no longer afraid of the headset.5. Charging method: place the headset in the charging box and cover the cover, the headset will be charged automatically, the headset will light red when charging, and it will come out after being fully charged6. 10mms dual drive units, enjoy 9D strong deep bass music sound.7. Popular touch control function, support switch songs, phone call and call voice assistant.8. Compatible system: Suitable for mobile phones with Android 5.0 or higher or iOS 9.0 or higher.9.Waterproof design: Prevent sweat and dust from damaging parts (Swimming, washing and soaking are not supported). Packing list：1 x Pair of Wireless Earbuds (Left & Right)1 x Charging case1 x Micro USB Charging Cable3 x Ear cap1 x English User Manual How do I use M101. Open the charging case, remove the headset, and turn on the auto boot and pairing functions2. Pairing with devices:1) Turn on Bluetooth in Settings2) Search earphone name and click to connect with device. Note:When purchasing the tws Bluetooth headset, please read the following instructions: Due to long-term transportation, the power of the tws earphone will be exhausted. You will not be able to use the headset when you receive the package. It may be powered off. The first thing to do is to charge the headset box for 30 minutes. Very important. Thank you!The product has a battery protection function, when the headset power is 100%. It will go out automatically.(This is not a malfunction, but a normal battery protection function). If you mind, please don't place an order.Thanks!