Features: 1. Super long standby, continuous playback for up to 28 hours. 2. Smart one-to-two, connect two mobile phones at the same time. 3. Intelligent voice prompts in Chinese and English (default is English). 4. Turn the one-button switch. 5. Intelligent noise reduction and high-definition calls. 6. The connection speed is extremely fast and the pairing is stable. 7. The caller’s phone number is displayed. 8. Works with all smartphones.
