Check the setting of answering method on your cell phone and confirm if need some setting when connecting the Bluetooth device.
Support HSP, HFP, A2DP, AVRCP. Provides in-call stereo sound. Greatly improve the transmission speed and providing you with a low-latency listening experience
Pick up the two headsets from the charging case, and they will be paired automatically. Then simply enable bluetooth connection on your mobile phone to pair the device with your earbuds.
Type: In-ear True Wireless
Model: NC9
Color: Matte Black/Khaki/White/Red/Royal Blue/Dark Brown
Driver: φ9mm dynamic driver
Frequency response range: 14Hz - 20kHz
Audio codec: AAC/SBC
Noise control modes: Noise Cancellation/Leisure Mode/Custom Pattern/
Reduce Wind Noise/Transparency Mode/Noise Cancellation Off
Call noise cancellation: Dual-microphone with ENC call noise reduction
Bluetooth version: Bluetooth 5.3
Effective Bluetooth range: 10m
Battery capacity: 70mAh(earphones)/500mAh(charging case)
Music play time (AAC, default setting, 50% volume)*: 18h (single charge)/72h (with charging case)
Cable charge time: 2h (earphones)/2h (charging case)
Charging port: USB Type-C
Wireless charging: Wireless charging supported
Water resistance - earphone: IPX6
TOZO NC9 Hybrid Active Noise Cancelling Wireless Earbuds
6 pairs of Eartips (XS/S/M/L/XL/XXL)
USB-C Charging Cable
Quick Guide & User Manual