• Convenient Retractable Design: The unique retractable cord design allows you to extend or retract the earbuds effortlessly, keeping them tangle-free and easy to store when not in use
• Smart Voice Prompts: The earphones feature intelligent voice prompts that provide audio notifications for incoming calls. You’ll be alerted with the caller's number, making it easier to manage calls on the go without checking your phone
• Vibration Alerts for Calls: Never miss an important call with built-in vibration alerts. Whether you're at the gym or on the go, the vibration notifies you of incoming calls even if you don't hear the ringtone
• Bilingual Language Switching: Effortlessly switch between English and Chinese, making these earphones ideal for bilingual users or those in multilingual environments
• Dual Phone Connectivity: Connect two smartphones simultaneously with the "one-to-two" feature, allowing you to manage calls and music across devices seamlessly

Specifications:

• Chip: JL
• Bluetooth-compatible version: V 5.2
• Speaker: F10mm
• Transmission distance: 10m
• Charging voltage: DC5V
• Charging time: 20 minutes
• Talk time: 20 hours
• Music time: 20 hours
• Standby time: 6 months
• Battery capacity: 140mAh