• Crystal Clear Calls: Utilizes a 360-degree fully open microphone, ensuring clear and crisp call quality
• HiFi Sound Quality: Employs a composite diaphragm dynamic driver for perfect rendering of high, mid, and low frequencies
• Pain-Free Extended Wear: Designed with ergonomics in mind, providing a pain-free wearing experience even during prolonged use
• Plug and Play: Ready for use as soon as it's plugged in, offering convenience and practicality
• Easy Storage: Comes with a crystal box for convenient and easy storage of the earphones

Specification:

• Model: EM039
• Bluetooth-compatible version: V5.2
• Transmission distance: 10M
• Battery capacity: 3.7V/400mAh
• Running time: 24H
• Horn parameters: 32Ω±10
• Transmission frequency: 2.4GHz-2.48GHz
• Frequency response range: 100Hz to 20KHz
• Input port: Type-C
• Function: Listen to music, call, AUX play
• Material: ABS
• Size: 168*184*76mm
• Executive standard: GB8898-2011