Arealer Headset,5.0 In-ear Business Lc-b41 Bt Mic Handsfree Smart With Mic Headset Handsfree With In-ear Wireless Business Bt4.1 Bt 4.1 In-ear Yorten Link Dream Lc-b41

[Ergonomic design] Long-term wearing will not cause pain, skin-friendly materials, ear bones that are ergonomically designed, can be worn comfortably and durable. Headphones with a USB plug for binaural use. [Long battery life] Super long standby time to 720 hours (30 days), call and music can be continuous for up to 24 hours, built-in 260mAh battery, optimized through multiple circuits, and effectively save battery energy. [BT4.1 and compatibility] BT4.1, fast transmission speed, low power consumption, stable data transmission, strong compatibility, suitable for almost all BT-enabled devices. [Free your hands] This single-ear headset can free your hands, whether you are driving or working, you can easily operate. When you have two mobile phones, you can support multicasting of two devices at the same time. [Voice prompt] Use the prompt tone to remind the headset of the latest status, such as power on / off, low battery, etc. Supports display of some mobile phone batteries. Support voice reporting of incoming phone numbers.