The SQ - 811BL Bluetooth 4.1 Wireless Earbud supports Bluetooth version 4.1, and it can be connected to two mobile phones at the same time, which is convenient to use. It is perfect for sports with its in-ear design, you can not only use it to enjoy music, but also make a phone call with microphone which supports the handsfree call function. There will be not interference with the noise cancelling design. With a long standby time of 200 hours, you can take it to a business trip without frequent charging.
● Supports listening to music, making and answering phone calls
● Supports voice report number
● Supports voice reminding function
● Supports connecting two devices at the same time
● Bluetooth version 4.1
● Noise cancelling and microphone design
● Bluetooth transmission distance: 15m