Ipx8 waterproof swimming sport Bluetooth

Transmission range: 10M

Functions: power display, call function, music support

Bluetooth protocol: 5.0

Channel: mono

Usage: ear hanging type

Whether one ear or two ears: unilateral handsfree

Suitable for gift giving occasions: birthday, festival, trade fair, advertising promotion, employee welfare, business gift, award ceremony

Color: red, black, blue, yellow