TWS F9 Bluetooth 5.0 touch headphones with powerbank charging base with internal and headphone charge indicator. Black

TWS F9 Bluetooth 5.0 earphones. • TWS stereo mode. • Headphones with smart auto power. Automatic connection (once paired at first use). • Touch headphones with call and playback control functions. Access to Siri. • Latest generation Bluetooth 5.0 with low consumption and long range. • Stereo calls. • Large capacity charging base, with USB output to use as a powerbank / external battery. Remaining battery percentage indicator and headphone charging LED indicators. • 3 silicone pads for a perfect fit in your ear. • Includes micro USB / USB charging cable. Bluetooth: 5.0 Protocol: A2DP/HFP/HSP/AVRCP/SPP/PBAP Bluetooth range: 10 meters Charging time: approx. 60 minutes Usage time: up to 3-4 hours Headphone battery: 2x 50mAh Charging base battery: 2000mAh Sensitivity: 95dB ±3dB/1KHz Impedance: 32Ω Frequency response: 50-18,000Hz