Contixo KB 300 Kids Bluetooth Wireless Headphones | 85db Volume Limiting, Microphone, MicroSD Card Player, Wired 3.5mm AUX Cable, Music Streaming, Colorful LED Lights (Blue + Yellow)

Superior Sound
This headset is designed to deliver the perfect personal listening experience with high-output sound, excellent frequency response and wide dynamic range, all while creating an environment that naturally blocks out most ambient noise.

Built-In Volume Limiter
The Kid-Safe headphone series features a built-in volume limiter, which protects children's hearing by automatically limiting audio volume to approximately 80 percent of the original maximum volume. These headphones are safe to use for children from 3+ years old.

6 in 1 multifunctionality
You can use this headset to connect to your PC computer, tablets, notebook, mobile phone, MP3/MP4 player and any other Audio/Video device through the 3.5 mm cable.
Also you can use it to connect to any Bluetooth enabled device.
Insert a Micro
SD card into the headset, so you can enjoy the music really lightheartedly.
It also buit-in FM Radio function.
Built-in Microphone so you can use it to answer phone calls wirelessly hands-free when your cellphone is in your bag, pouch or on the far away desk.
Built-in color LED lights. Your children will love to have beautiful color lights when using the headphone.

Specifications:
Bluetooth Specification: 3.0 +EDR
Operating Range: 30ft
Sensibility: 85±3dB
Frequency response: 24-24KHz
Compatible Bluetooth profiles: A2DP, AVRCP, HSP, HFP
RF Frequency: 2.4G
Battery Capacity: Li 500mAh
Standby Time: about 150 hours
Charging Time: about 2 hours
Battery Play
Time: 8-10 Hours by one time full charge
TF card Player: Max support 16 GB
Microphone: yes

What's in the Box:
1 x Bluetooth Headphone
1 x 3.5 mm Jack Cable
1 x USB Charging Cable
1 x User Manual