Vocalism Principle
Balanced Armature
Model Number
Tronsmart Onyx Ace
Use
Portable Media Player, COMPUTER, Gaming, Sports, Audiophile, Travel, PROFESSIONAL, For Internet Bar
Function
Waterproof, Noise Cancelling, Microphone
Place of Origin
Guangdong, China
Waterproof Standard
IPX-4
Active Noise-Cancellation
Yes
Battery
Earphone: 40 mAh; Charging case: 400 mAh
Standby
Earphone: about 60 hours; Charging case: 90 days
BT profile
HFP/HSP/AVRCP/A2DP
Audio codec
aptX, AAC, SBC
Connection distance
Up to 15 meters / 50 feet
Microphone Sensitivity
-42dB u00b1 1dB
Audio Frequency range
20 - 20K Hz
