Product information:
Color: [sleep English version milk tea color] in-ear, [sleep English version White Green] in-ear, [sleep English version cloud White] in-ear, [sleep English version black and white] in-ear, [sleeping English version lavender] Non-in-ear, [Sleeping English Matcha Green] Non-in-ear, [sleeping English Gray] Non-in-ear, [sleeping English milk tea color] Non-in-ear, [sleeping English milk Brown] Non-in-ear
Transmission range: 10 meters
Chip type: Jerry
Battery life: 4-8 hours
Material: PC ABS
Style: simple style