S200 Bluetooth 5.2 Earphones Charging Box Wireless Headphone Sports Earbuds Headsets With Microphone Features: This true wireless Bluetooth headset uses Bluetooth 5.0 chip, automatic pairing booting, built-in active noise reduction IC, high-definition call, large-capacity and long-lasting battery life. This product uses 14.2 graphene diaphragm, alloy sound transmission network, Intelligent noise reduction, 108dB sensitivity, oxygen- copper voice coil. Two connection methods: single/dual use, ear listening exclusive, binaural listening HiFi stereo. To ensure that there is no delay in 5.0 Bluetooth games, the cabin can be used as a mobile phone holder Binaural high-definition call, 5.0 automatic power-on pairing, CVC8.0 built-in active noise reduction IC. Product Description: Bluetooth version: 5.0 (binaural call) Support protocol: A2DP, AVRCP, HFP, HSP, SPP Working temperature: -10° — 55° Speaker frequency response: 50HZ-20KHZ Charging voltage: 5V-500MA Earphone speaker: φ6mm Headphone battery capacity: 50MAH Storage box battery capacity: 300MAH Transmission distance: 10m Operation: Fingerprint Talk time: 4-5 hours Play time: 4-5 hours Support system: all devices and mobile phones that support Bluetooth Package Included: 2x headphones 1x data cable 1x charging compartment 1x manual 4x earmuffs