YX01 Sweatproof Bluetooth 4.1 Wireless Bluetooth Earphone, Support Memory Connection & HD Call (Rose Gold) Type-Background and you can manually select

and you can manually select the model to match the firmware

you can enjoy the gaming atmosphere brought by the light effect at any time

5cm * 3cm * 13

Range of frequency: 2

Power specification: DC 5V/2A

YX01 Sweatproof Bluetooth 4.1 Wireless Bluetooth Earphone, Support Memory Connection & HD Call (Rose Gold) Type-Background and you can manually select1. Bluetooth 4. 1 chip, low power consumption, faster connection. 2. Built in DSP noise reduction technology, dual noise reducing sensitive microphone, the caller voice is clearer. 3. Anti sweat structure design, effectively extend the life of headphones. 4. Mini small, it looks like invisible when worn, no sense of presence. 5. Compatible with mainstream Bluetooth enabled mobile phones, computers and tablet devices. Product specifications: 1.