The latest TWS binaural stereo 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 3-5 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. 
 Specifications: Headphone chip: 5.0 chip Control method: fingerprint touch Bluetooth chip / version: V5.0 + EDR Speaker impedance: φmm32Ω±15% Microphone sensitivity: + -40DB Wireless frequency: 2.405GHZ-2.480GHZ Battery indicator: rechargeable polymer lithium battery ma * 2 + 500ma Working temperature: -10-55 °C Power: DC5V Material: PC + ABS Support file formats: A2DP, AVRCP, HSP, HFP Transmission power: CLASS 2 Wireless distance: APPROX 10M Charging battery capacity: 400mAh Headphone battery capacity: 50mAh Play time: 3-5 hours (the charging box can charge 4 times for dual headphones) Charging time: 1-2 hours