RT558 Sport Bass Bluetooth Headset With Mic For All Phone
- Sweat and splash proof can let you enjoy outdoors activities
- CVC intelligent noise reduction to provide high quality music
- Music play time is about 4 hours. Talking time is about 6 hours, enhance greatly the time of use
- Can display bluetooth power on your IOS device
- Support multi-point connection
- Bluetooth version: V4.1
- Bluetooth protocol: HFP/HSP/A2DP/AVRCP/CVC
- Workable distance: 10m (barrier-free space)
- Charging hours: 1.5hours
- Charging voltage: DC 5V
- Sensitivity: 110dB + / - 3dB
- Frequency response: 20-22000Hz
- Use: Portable Media Player
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