Tronsmart Onyx Free.
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UV & IPX7 waterproof
Safer than Ever. UV & IPX7 waterproof protection
Genuine Qualcomm® chip
Genuine Qualcomm® delivers a better connection and sound quality. Lower latency Ultra-low latency Fast transmission. Low-power consumption.
Studio quality sound
Qualcomm®AptXTM audio technology, Hi-Fi listening experience
Terrific noise cancellation keeps calls
Switch for comfortable operation
Panasonic switches ensures precise control while keeping 2 times the ears. The most comfortable buttons to control headphones in the world.
Unstoppable playing time
Up to 7 hours of time on a single charge, while 35 hours with a single charge.
Automatic pairing support
When the first pair is successful, the earbuds will automatically connect when opening the case.
Go MONO Stereo
Dual independent modes support headphones.
Type-C fast charging
Make it more stable.
Super Compact Design
Easily carry headphones No matter where you are, you can easily carry it with you.
Sound book at your fingertips
Activate Siri or Google. Assistant from headphones through a simple tap.
- Brand: Tronsmart
- Model: Onyx Free
- Chip: Qualcomm QCC3020
- Technology: Qualcomm aptX, CVC 8.0 DSP
- Bluetooth version: 5.0
- Audio code: aptX, AAC, SBC
- Bluetooth profile: HFP / HSP / AVRCP / A2DP
- Driver: 6mm
- Transmission distance: up to 15M / 50ft (Open area)
- Microphone sensitivity: -42dB ± 1dB
- Resistance: 16Ω
- Play time: up to 7 hours (50% volume): 4 hours (100% volume)
- Battery: 40 mAh
- Charger: 500 mAh
- Charging time: 1 hour Charging: 2.5 hours
- Charging port: Type-C