TWS BTH-278 Bluetooth 5.0 earphones, touch control. Charging base with led screen, 2000mAh with powerbank function. Black

BTH-278 Bluetooth 5.0 TWS Earbuds: • TWS stereo mode, with hands-free function. Access to Siri / voice assistant. • Headphones with smart auto power. Automatic connection (once paired at first use). • Headphones with call and playback control functions, by means of a touch area. • Latest generation Bluetooth 5.0 with low consumption and long range. • Charging base with magnetic closure. Charge level LED indicators for both the base itself and each earphone. Includes USB output to use as a powerbank to charge your smartphone, tablet, etc. • Ergonomic design: provides great comfort to the ear during prolonged use, with soft silicone plugs in various sizes. • Acoustic box that provides a natural and clear sound reproduction. • Includes micro USB charging cable. Bluetooth version: 5.0 Bluetooth protocol: HFP 1.7, HSP 1.2, A2DP 1, AVRCP1.6, SPP 1.2 and PBAP 1.0 Transmission distance: ≤ 10m Headphone battery: 2x 50mAh Charging time: 45mins-1h Duration: up to 3 hours (depending on volume and mode) Charging base battery: 2000mAh Charging time: 2h Output current, powerbank mode: 5v 1A Speaker size: 8mm Impedance: 32ohm±15% Frequency range: 20-20000Hz Sensitivity: 93dB±3dB