Brand Name: Astrotec
Vocalism Principle: Balanced Armature
Control Button: Yes
Active Noise-Cancellation: No
Communication: True Wireless
Volume Control: Yes
Style: In-Ear
Sensitivity: 102dB
Wireless Type: Bluetooth
Is wireless: Yes
Function: HiFi Headphone
Function: Sport
Package List: User Manual
Package List: Charging case
Package List: Charging Cable
Package List: Replaceable Pads Set
Impedance Range: up to 32 Ω
Model Number: Astrotec S90 Pro
Headphone Pads Material: Other
Bluetooth Version: 5.0
Codecs: AAC
Codecs: Apt-X
Codecs: sbc
Resistance: 16Ω
Waterproof: Yes
Frequency Response Range: 5 - 31000Hz
Total Harmonic Distortion: 1%
With Microphone: Yes
Features: With Microphone
Charging Method: Charging case