True Wireless Earbuds,Bluetooth5.0,IPX7 Waterproof, EQ Custom Sound TWS Headphone with Charging case Colour
 True Wireless Earbuds
  • Brand:COUMI
  • Product Number: TWS-817A
  • Connections:Bluetooth
  • Headphones Form Factor:In Ear
  • Control Type:Touch Control
  • Package Dimensions:82*166*35mm
  • Weight:153g


Package Contents:

  • 1×True Wireless Earbuds
  • 1×Charging Case
  • 2×S Size Ear-Tip
  • 2×M Size Ear-Tip
  • 2×L Size Ear-Tip
  • 1×Micro USB Charge Cable
  • 1XUser guide
  • 1XQuick Guide
  • 1XDiscount Card
  • 1XWarranty Card
  • Bluetooth Version:Bluetooth 5.0
  • Bluetooth Profiles: HFP/HSP/A2DP/AVRDP
  • Communication Distance: 360° ≤10m


  • Diameter: Φ6mm
  • Impedance: 16Ω±10%
  • Frequency response: 20Hz-20KHz  
  • Sensitivity: 92±3dB


  • Battery Spec. of Earbuds: 45mAh polymer lithium battery  
  • Battery Spec. of Charging Case : 45mAh polymer lithium battery  
  • Earbuds Working Time:6 Hours
  • Working Time with charging case:30 hours
  • Charging Time:1-1.5 Hours
 EQ Custom Sound: To ensure everyone gets a perfect listening experience via COUMI true wireless earbuds, you can download COUMI EQ APP , this APP can intelligently analyses your unique hearing profile and creates a tailor-made sound set up just for your ears.

Google Fast Paring:Wireless Earbuds equipped with latest Bluetooth 5.0 technology, provides google fast paring and Two-Step Bluetooth connection. Only need to take out two earbuds or any single earbud near to your smart phone,they will open and connect automatically. Also they Support HFP/HSP/A2DP/AVRDP that can connect with Laptop, iPad, iPhone, Android and talk to SIRI.

True Wireless Stereo:With the TWS technology,the sound comes through punchy bass sound and Hi-Fi stereo sound with 6mm Large Size Speaker,Coumi True Wireless Earbuds offer a truly&immersive experience to you when listening music, playing games or watching movie.

Touch Control: Wireless Headphones are touch controlled rather than button operated,you can operate the earphones easily without using your smartphone. Play/Pause music,Answer/End calls, Voice Assistant, all the operations are at your finger touch, it is more convenient than other button control earbuds.

Snug&Secure Fit: COUMI Bluetooth 5.0 Earphones use the ergonomically designed with gel-flexible silicone different size ear caps to ensure your In-Ear Headphones fit comfortably to the ears,soft silicone ear-tips ,secure-Fit for work-out and sports.

IPX7 Waterproof:Earbuds headphone with sweat and water resistance, protects the headphones from rains or sweat fitness when you running outside or do exercise at gym.

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