Highlights: Item Name: Wireless Earphones Earphone Material: ABS Charging Box Material: ABS Waterproof: IPX4 Speaker Impedance: φ8mm, 16Ω Speaker Frequency Response: 20Hz – 20KHz Speaker Rated Power: 3mW Speaker Sensitivity: 98dB at 1K Talk Time (Medium Volume): About 3 Hours Music Time (Medium Volume): About 3.2 Hours Standby Time: About 120 Hours Bluetooth Version: 5.0 + EDR Transmission Distance: 7-10 Meters Power Consumption: 13mA – 15mA Input Power: 93mW Earphone Charging Time: About 1 Hour Battery Capacity: 50mA for Single Earphone, 350mAh for Charging Box (Included) Cycle Rechargeable Times: 2 Charge the Charging Box: About 1.2 Hours Battery Voltage: 3.2V – 4.2V Energy Content of the Battery: 0.203WH Features: Wireless, Bluetooth 5.0, Noise Reduction, HD Call, Digital Display Single Earphone Size: 17mm x 22mm/0.67″ x 0.87″ (Approx.) Charging Box Size: 95mm x 26.6mm x 20mm/3.74″ x 1.05″ x 0.79″ (Approx.) Product Description: Ergonomic design to fit your ears, comfortable to wear. Noise reduction technology is used to intelligently filter the noise of the surrounding environment. The voice can be clear even in public places. What’s in the box: 2 x Wireless Earphones, 1 x Charging Box, 1 x Charging Cable, 4 x Eartips Weight: 0.3 SKU: 201006141509