Description: -The latest TWS binaural stereo Bluetooth headset with the 5.0 chip gives you very efficient wireless performance. -The 5.0 chip manages battery life very well, allowing you to listen for 3-4 hours on a single charge. -The latest generation of TWS Bluetooth headsets, smart charging compartments, magnetic shock and electric charging, to achieve true wireless continuous power. -It adopts Bluetooth V5.0 chip, 10m connection distance, stable performance, high transmission, low consumption and strong compatibility. -Ergonomically designed for a more comfortable fit on the auricle. The two-ear split design allows the single ear to be used separately, equivalent to two independent Bluetooth headsets. -Strong compatibility, IOS/Android universal, one-button control, simple and stylish. Parameter: Bluetooth version: 5.0 Bluetooth protocol:A2DP,AVRCP,HSP,HFP Working distance:10m Transmitting power: Class 2 Sensitivity: 108dB ±5dB Frequency response: 20Hz-20 KHz Speaker:φ40mm Impedance:32Ω Voltage output: 5V --- 1A TF card supports:32G Battery Capacity: 350mAh Talking time:3-4 hours Music playing time: 3-4 hours Charging time: 1.5hours Color: Black, Black red, White red, Black blue, White blue, white gray(Optional) Specifications: Ergonomic customized design, to ensure a comfortable ear sense. The latest Bluetooth V5.0 technology High capacity batteries are used for a long time Designed for sports, wear solid Foldable Head-mounted High-definition microphone support calls Make your life more convenient. Package Included: 1*Foldable Head-mounted Headset Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings.