Wireless Headphones Headset Wireless Headphones Bluetooth Headphones Wired and Wireless Dual Use Headphones Headphones Equipped with Volume Control

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. [Volume Control, Hearing Protection] Can switch between kids mode and normal mode, suitable for children and adolescents. Designed for children, children's earphones can limit the sound level in daily life to below 85dB, prevent damage to children's ears, make the sound more clear, but still safe, can protect children's hearing, and are gentle headphones that protect children's hearing.Normal mode is 102±3 dB, suitable for teenagers and adults over 10 years old. Help your child learn to love what they listen to with a safe volume that adapts to a variety of environments. [Bluetooth 5.1 compatible HI-FI high sound quality] Bluetooth 5.1 audio and image sync, now connected within a radius of 10 meters. Adopting the new version of Bluetooth 5.1, it supports lossless audio source transmission, and compared to Bluetooth 5.0, the transmission speed is faster, more stable, the signal is stronger, and it can realize truly ultra-low delay audio-image synchronization. Adopting Bluetooth5.1 and 40mm drive, it can output perfectly balanced stereo, bringing you excellent Hi-Fi sound quality. Clear and excellent audio allows you to enjoy low-pitched, soothing sounds not only for online learning, but also when listening to music or watching movies. Perfect for online classes, listening to music, and watching videos. [Comfortable to wear & foldable design] The multi-dimensionality fits snugly to your ears and provides a strangely comfortable wearing feeling. Adopts a retractable arm + floating ear cover, allowing each user to find the radian that fits their head by adjusting the upper, lower and floating ear covers. The ear covers are made of egg white sponge that is soft and gentle on the skin, and the inside is filled with adaptive memory cotton, which adapts to the auricle and curve, so it won't hurt even if you wear it for a long time, making it suitable for playing games such as listening to songs or watching movies while wearing it for a long time. It has undergone 6000+ stretching fracture tests and is durable. These children's earphones are foldable, compact and lightweight for easy carrying and storage. [Excellent Replacement/Compatible Modes] (1) Bluetooth mode: Compatible with Bluetooth 5.1 children's headphones and various devices equipped with Bluetooth function. Chromebook, Kindle Fire tablet, laptop, mobile phone, PC, etc. (2) 3.5mm audio line mode: Kids headphones are compatible with devices with 3.5mm audio jack and 3.5mm AUX insertion port, and can be used as wired headphones. (3) Kids mode: Kids mode is a safe mode with an 85db limit and is suitable for children aged 1-10. (4) Normal mode: Normal mode is a 102db limit and is suitable for children aged 10 and above. (5) FM mode: You can switch FM mode with one click and listen to the radio sound. (6) TF card mode: Insert the TF card, directly enter the card insertion playback mode, support saving and playing the TF card, and according to the child's hobbies, you can save the corresponding content. [Easy to use, long continuous use] Adopts a 500mAh large capacity rechargeable lithium battery, can be used for 18 hours when fully charged, allowing you to enjoy music for a long time, with an ultra-long standby of 60 days, and with fast charging technology, you can charge it for 10 minutes and use it for 2 hours, allowing you to enjoy music in just one hour. Equipped with operation buttons, even children can easily operate it. Equipped with a high-quality microphone, making calls comfortable. It can also be used as a gaming headset for voice chatting with friends in FPS games, etc. Ideal for online learning, it can be used on many devices such as iPad and Amazon Fire Tablet, so you can comfortably use it for listening to music and making calls on your child's learning sites and content. Eliminates extra noise to ensure clear calls even with your child's small voice. Headphones for children with a volume limit function that is safe even if your child accidentally turns up the volume. The upper volume limit is limited to 85 decibels, so the volume will not get too loud, so you can use it alone. Also, it's easy to hear when you talk to them while wearing headphones, so you don't have to worry about them not responding to your calls. Furthermore, the main body is made of highly durable materials that will remain durable even in the event of an accident such as spilling a drink or dropping the headphones. [Main specifications] Bluetooth standard: Bluetooth5.1; Charging: DC4.2-5.5v; Usage time: Approximately 18 hours; Standby: Approximately 60 hours; Charging time: Approximately 2 hours; Weight : Approximately 290g; Battery capacity: Built-in rechargeable lithium-ion 500mA battery; Playback frequency band: 20Hz to 20,000Hz; Reach distance: Up to approximately 10M line of sight; Carrier frequency: 2.402GHz to 2.480GHz; Distortion rate: 1% or less (1kHz) [Kids headphones] The latest, stylish and unique headphones designed for children's ears. HYEIOL headset provides premium stereo audio quality and clear microphone calls. You can have a more vivid and enjoyable experience during long trips, airplanes, web conferences, homework, anime, movies, music, and many other places. Your kids will love it! [3.5mm connection] Easy plug-in even for children. Compatible with smartphones (applicable to iPhone), tablets, computers, Chromebooks, MP3, MP4, and other audio devices. Equipped with a 3.5mm audio port, you can use it with your favorite devices.