The future is now and it’s awesome! The Sync Series Bluetooth Earbuds offer clear and long-lasting playback for hours of true wireless listening. 2-4 Hours playback or talk time, Walk & talk
•Bluetooth Version: v4.2
•Range: 10m
•Charge Time: 1.5h
•Playback Time: 2.5h
•Profiles: A2DP, AVRCP, HFP, HSP
•Battery: 2 x 50mAh
•Driver Size: 6mm
•Impedance: 16O
•Sensitivity: 42dB ± 3dB
•Signal to Noise Ratio: >75dB
•Frequency Response: 20Hz – 20kHz