S590B Wireless Bluetooth Headset 5.0 Binaural With Digital Display Charging Compartment: Features: A 2200mAh charging bin is configured to charge the headset for 5-6 times Check the remaining- the charging bin and the charging progress of left and right headphones at any time 10mm moving coil unit and- I frequency adjustment are adopted to make the sound range wider and the sound field more Micro silicon chip integrated audio circuit has good RF and- performance to noise, presenting pure sound quality and clearer voice call connection, the will stop flashing, and two breathing lights are available The new generation Bluetooth 5.0, with high transmission efficiency, enables you to experience the game with lower delay during the game, and makes you immersive Life grade to avoid sweating during exercise. Sweat enters the headset and damages the internal chip Product Description: Bluetooth version 5.0 Wireless distance 10m Headphone frequency range 2.402GHZ~2.480GHZ Sensitivity≥80db Music playback time is 3~4 hours Talk time 4~5 hours Headphone battery capacity 60mAh Charging compartment battery capacity 2200mAh Support protocols A2DP, AVRXP, HFP, HSP Package Contents: 1 x Bluetooth earphone Bass-Heavy Sound Effects: Good Sound Effects Make Music Sound Better.And So Does Your Day.Feel the Sound Through the Deep Bass Provided by Your Headphones and Add Comfort to Your Daily Routine. Comfortable to Wear: the Ergonomic In-Ear Design is Gentle and Comfortable to Wear, Giving You Hours of Listening Pleasure, More Comfort and Clearer Sound. Take it with You: Time to Start Exercising? Whether You'Re Out in the Cold or Exercising, These Headphones Follow You Around, Withstanding Light Water Droplets and Sweat, Making Them a Great Companion When Exercising and Working Out! Automatic On/Connection: Easily Manage Your Music, Adjust the Volume and Take Calls with the Hassle-Free Control at Your Fingertips with this Wireless Headset that Connects to Most Bluetooth-Enabled Devices， Including Smartphones, Tv, Computers, Laptops and Smartwatches. We Attach Great Importance to Product Quality and Customer Experience,If You Have Any Questions About the Product, Please Contact Us Customer Service,We Will Provide You with Satisfactory