Dinesaw World-First Bone Conduction Headphone For Children with hearing protecting Lower 85 dbm Color:Pink 3MP Physical buttons 1（Power on

3MP Physical buttons 1（Power on / SOS / home） System requirements Compatible with ISO or Android Working hours 48hours Battery Polymer battery 680mAh

- Watch alarm clock - APP / APK

WCDMA : B1 B2 B5 B8

- Watch the alarm clock

Dinesaw World-First Bone Conduction Headphone For Children with hearing protecting Lower 85 dbm Color:Pink 3MP Physical buttons 1（Power on6 Reasons for Choosing Dinesaw Kids Bone Conduction Headphones: 1 Open ear design, with bone conduction patented technology 2 Bluetooth connect and very comfortable to wear for long periods of time 3 long battery life for 6 hours (Music or class learning) 4 85 dbm Volume, exclusive for kids only 5 ABS environmental protection material, safe for kids 6 Neckband design, comfortable to wear and durable to use Product parameters Bluetooth version: 5.