OTC Hearing-Aids
AFC Adaptive Whistle Suppression
INR Abnormal Noise Suppression
Adaptive Hybrid ANC
16-channel WDRC
TWS Dual-emitter Technology
Master-slave Switching
Low Latency (Hearing Aid Mode)
IPX4 Waterproof
Voice Assistant

Product Model:BM668YF
Bluetooth Version:V5.3
Bluetooth Profiles:HFP,HSP,A2DP,AVRCP
Transmission Distance:10m
Talk Time:≥3h
Music Playback Time:5.5h
Standby Time:≥40h
Battery(Headset/Base):35mAh/330mAh
Charging Time:Approx.2h
Driver:Ф13mm
Audio Decoding:SBC,AAC