Invisible Earphones Mini Sleep Earbuds Noise Cancelling Waterproof Headphones Sports Headsets for Smartphone

Note: When purchasing this Bluetooth headset, please read the following instructions: Due to long-term transportation, the power of 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.  Very important.  Thank you!

Specifications: Model: MD558-B Earphone type: In-ear Bluetooth Version: 5.3 Play Time: About 24h Headphone Battery Capacity: 30mAh How to wear it: Half-in-the-ear ChargingTime: About 1-2 hours Standby time: 480 hours(Used with charging compartment) Product Colour: Black/white/skin Charging Voltage: DC 5V Charging Port: Type-C Charging Port Bluetooth Headset Transmission Distance:<10m Frequency Range: 20HZ-20KHZ Material: ABS+PC Instruction: Chinese/English Signal-to-Noise Ratio:>90DB Key/touch: Smart keys Color: Black/White/Khaki Charging Line Length: 300MM Low Power Reminder: Voice Microphone: Yes Noise Reduction: Active Waterproof: Yes Playback Control: Yes

Feature: * IPX5 Waterproof and Dustproof * High Capacity Battery * HD Voice * HiFi Sound * LED Display * Low Delay

Package Includes: 1 pair of Bluetooth headsets 1 * Charging box 1 * Charging cable 1 * User Manual