[Truly Wireless] Emergency Power Bank Noise Cancelling Dual Bluetooth Earphone With Charger Box

Features: 1. Truly wireless Bluetooth earphone, comes with a charger box, you could charge your earphone anytime anywhere. 2. The storage box is not only a charger, but also a emergency power bank, so that you could charge your phone when it run out of power. 3. Advanced noise cancelling technology, it could upgrade 30% of the clarity, reducing the environmental noise effectively. 4. Simultaneous connection, this earbuds could be connected with two Bluetooth devices at the same time. 5. Free to choose use one of them or both of them, the earbud could be two single-sided earphone, satisfying your needs. 6. Bluetooth V4.1 chip, low power consumption, and it ensures the stability of connection and faster transmission. Specifications: General Specification Model WZ109 Color Black Wearing Type In-ear Technical Parameters Microphone Yes Bluetooth Version V4.1 Transmission Distance 10m Frequency Response 20-20kHz Charger Battery 700mAh, 3.7V Earbuds Battery 40mAh + 40mAh Charging Time (h) 1.5 hours Talking Time 2 hours Music Time (h) 2 hours Standby Time (h) 120 hours Package Included: 1* Truly Wireless Dual Bluetooth Earphone 1* Charger Box 1* Charging Cable 1* Manual