Cshidworld Dual Wireless Bluetooth Earbuds have excellent performance:
Super Stylish, Faster Pairing, High-Fidelity Sound , Unique Charging Case and Ergonomic Design,provide long time comfortable wearing.

Features:
Bluetooth Version: V5.0+CSR
Working Distance: within 33ft/10M
Music Playtime: 3 hours
Calling Time: 5 hours
Standby Time: about 20hours
Battery Specs: li-polymer 3.7V,46mAh
Charging Time: about 1.5H
Pairing Name: Air Headset

What you get:
2 x TWS Bluetooth Stereo Earphones
1 x Headsets Charging Case
1 x Micro USB Charge Cable
1 x User Manual

FAQ for Earbuds:
Q1: HOW TO PAIR
1. For initial use, press and hold the button for 3 seconds of either earbud and release afterthe LED flashes between Red and Blue. (Voice Notice: Power on - Paring)
2. Open the mobile phone bluetooth and search ?Air Headset?, then connect it. LED flashes Blueevery 5 seconds after connected. (Voice Notice: Connected).TWS Connected
Press and hold the function button of the other earbud (slave earbud) for 1s, release after LEDflash in Red, two earphones will automatically pair with each other, and the LED flashes in Blueafter connected. (Voice Notice: TWS Connected).

Q2: DEVICE NOT FOUND
If your cellphone can not search Air Headsets, pls double check if your cellphone bluetooth is atthe ?equipment visible mode?, After initial use and two earbudes are successfully paired theywill automatically pair with each other for next use. If not use for a long time, need to followup start up setups for next use.

• DUAL BLUETOOTH STEREO: Our earbuds base on Bluetooth V5.0+CSR technology, stereo pairing and wireless synchronous connection with phones, pretty Hi-Fi sound.

  
  

• QUICK CHARGE AND LONG WORKS TIME: Headset has a portable charging case, ultra-lightweight large capacity Lithium batteries, more than 3 hours continuous music or talking time after once 1.5 hours fully charging.

  
  

• FAST PAIRING AND STABLE CONNECTION: Earphones has very fast pairing speed and stably connectivity, up to 33ft bluetooth range. With built-in Mic, great for hands-free calling, listening to music, news, friends chatting, or working use.

  
  

• IPX5 WATERPROOF & SWEATPROOF : IPX5 Waterproof efficiently protects the earbuds from sweat or water, perfect for running,skiing, etc. (not for swimming). 

  
  

• FRIENDLY SERVICE: We provide 100% satisfaction service and 18-month worry-free Guarantee for hassle free replacement or money back!