Tronsmart Onyx Ace Bluetooth 5.0 Headphones with 4 Microphones, Wireless Earbuds with Noise Cancellation, Qualcomm aptX Audio, 24H Playtime, Quick Charge, Touch Control and Voice assistant-White

General Brand: Tronsmart Type: Bluetooth Headphones Model: Onyx Ace Color: White Specifications Chip: Qualcomm QCC3020 Bluetooth: V5.0 Bluetooth profile: HFP/HSP/AVRCP/A2DP Audio codec: aptX, AAC, SBC Connection distance: Up to 15 meters / 50 feet Driver diameter: 13mm Microphone Sensitivity: -42dB ± 1dB Impedance: 32? Audio Frequency range: 20 - 20K Hz Playtime: Earphone: up to 5 hours (50% v...