- S/N ratio: ≥90dBm
- Output power: 3W
- Charging Voltage: 5V ±0.25V
- Built-in lithium battery
- AUX input
- Resistivity: 4ohm
- Hands-free call function
- Works with any Bluetooth enabled device
- Up to 10 meters reception distance
- With intelligent voice prompt
- Bluetooth version: 3.0+EDR, with NFC function