TWS i99 Bluetooth 5.0 earphones, touch. 500mAh charging base compatible with Qi wireless charging and display. Black

i99 TWS Bluetooth 5.0 Earbuds: • Quick connection with pop-up window (iOS). • TWS stereo mode: true stereo sound without wires. • Headphones with smart auto power. Automatic connection (once paired at first use). • Touch headphones with call and playback control functions. • Latest generation Bluetooth 5.0 with low consumption and long range. • Stereo calls. • Charging base with magnetic closure, display with headset charging indicator and remaining battery percentage. Compatible with Qi wireless charging. • Access to Siri from the headphones. • Includes USB to USB Type C charging cable. Bluetooth: V5.0 Bluetooth range (without obstacles): up to 10 meters Signal Noise Ratio (SNR): 95dB Frequency response: 20Hz-16KHz Audio codec: A2DP / AVRCP / HFP / HSP Headphone batteries: 2x35mAh Charging base battery: 500mAh Usage time: up to 3 hours Headphone charging time: about 1 hour. Base charging time: 1.5 to 2 hours.