[True Wireless] ELEGIANT X1T Twins Bluetooth Stereo Headphones Earbuds with MIC Voice Prompt - Black

Specification: Twins,true wireless stereo(TWS) Chipset: CSR from UK Bluetooth Version: 4.2 Frequency: 2.4GHz Wireless range: one for above 20m, and a set for above 10m Battery capacity: 65mAh for left