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 power in- the charging bin and the charging progress of left and right headphones at any time 10mm moving coil unit and professional- 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 EM- 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 WIRELESS CONNECTION: The Bluetooth headset uses wireless connection technology for quick pairing with mobile phones, computers and other devices without the use of cumbersome cables. HIGH SOUND QUALITY: This Bluetooth headset usually uses advanced audio processing technology to provide clear and pure sound quality, allowing users to enjoy a more realistic music experience LIGHTWEIGHT AND COMFORTABLE: This bluetooth headset is often designed with a lightweight design, which is easy to carry and will not feel pressure when wearing it for a long time, providing a comfortable using experience. LONG BATTERY LASTING TIME: The Bluetooth headset has a built-in high-capacity battery that provides a long battery life, allowing users to enjoy music or calls for a long time. ENHANCED DURABILITY: This Bluetooth headset is designed with highly durable materials and construction to withstand the friction and bumps of daily use for a longer lifespan.