YX01 Sweatproof Bluetooth 4.1 Wireless Bluetooth Earphone with Charging Box, Support Memory Connection & HD Call(Flesh Color) Type-HDMI Series Dimensions Size 11x8

Dimensions Size 11x8

Back cover with hole replacement for Vivo X21

just press the ON/OFF switch to change rotation direction

rainy day travel can well protect the contents of the bag not to be soaked

YX01 Sweatproof Bluetooth 4.1 Wireless Bluetooth Earphone with Charging Box, Support Memory Connection & HD Call(Flesh Color) Type-HDMI Series Dimensions Size 11x81. 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.