New Metal Inpods TWS Mini Wireless Bluetooth Earphones

New Metal inpods12 TWS Wireless Bluetooth Earphones Portable Mini Earbuds Bluetooth 5.0 Touch Model 3DStereo Headphone for phone Features: Driver: 15mm Impedance: 9 OHM Bluetooth version: Bluetooth 5.0 Output power: 40mW;Battery capacity 35MAH , charging box is 300mh . Bluetooth distance: 10 meters Frequency response: 20-20000Hz Operating voltage range: 3.0V-4.2V Powerful noise de-noising circuit (active noise reduction) Charging time about 1-2 hours . Talk time is about 2-3 hours (a pair of earphones use together ),music time about 2-3 hours (a pair of earphones use together), Charging box can charge for the earphons about 3-5 times. Earphone size : length: 42.5mm，width: 15.6mm Charging box size：height：56.1mm, width 43.8mm