With Microphone: Yes
Wireless Type: bluetooth
Waterproof: Yes
Volume Control: Yes
Vocalism Principle: Dynamic
Total Harmonic Distortion: 95%
Support Memory Card: No
Support APP: No
Style: In-ear
Sensitivity: 80dB
Origin: CN(Origin)
Number Of Drivers: 2
Model Number: PRO-11 NR-550
Magnet Type: Ferrite
Is wireless: Yes
Impedance Range: up to 32 Ω
Frequency Response Range: 24000 - 24835Hz
Driver Diameter: 14mm
Control Button: No
Communication: True Wireless
Charging Method: Charging case
Certification: RoHS
Certification: CE
Certification: FCC
Brand Name: CINODNI
Bluetooth Version: 5.1
Active Noise-Cancellation: Yes