Mini Invisible Sleep Earbuds Bluetooth 5.3 Hidden Headphones Waterproof Noise Reduction TWS Wireless Headsets Sports Stereo Earphone

Note: When purchasing this Bluetooth headset, please read the following instructions: Due to long-term transportation, the power of TWS 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!

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

Specifications: Product model: MD528 Product size:76*57*36 mm Bluetooth version: Bluetooth 5.3 Earphone type: In-ear Microphone: Yes Noise Reduction: Active Waterproof: Yes Waterproof Rating: IPX5 Playback Control: Yes Sensitivity: 96db+3db Charging interface: Type C Control Button: Yes Communication: Wireless Frequency response range: 20HZ-20KHZ Impedance: 32Q±15 % Ultra-long standby: 240 hours Charging times of charging compartment: 4-6 times Single-use time: 6-8 hours Standby time: 240 hours Charging Duration: 2 hours Transmission Distance: 10m

Package Included: 2*Earphones 1*Charging box 1*Charging cable 1*User manual 1*Packing box