JBL Junior 470NC wireless noise-cancelling over-ear headphones introduce a whole new generation to JBL Sound at volumes that are safe for their ears. They won't go beyond 85dB, protecting young listeners from dangerous sound levels, and feature Active Noise Cancelling, so a noisy environment won't make kids want to crank up the volume. You can use the JBL Headphones app to customize their maximum volume and daily listening time, and get daily or weekly reports on your child's listening activity. Designed for kids, the JBL Junior 470NC are comfortable to wear, with durable oversized controls that are easy for even the littlest hands to use. Up to 50 hours* of battery life means long-lasting fun, and a built-in mic lets kids chat with family, friends, or teachers easily. They come in three fun colorways and include a JBL sticker set so your little rockstars can personalize their look. Great sound has no age limit. (*with ANC off). JBL Safe Sound <85d - B JBL Junior 470NC headphones are designed to never exceed 85dB. This way your kids can enjoy the same great sound that made JBL a legend, at a volume that is always safe for their ears. Parental Control with Customizable Volume & Playtime Use the automatic 85dB maximum volume limit, or customize a lower one. You can also customize hearing protection settings by limiting both maximum volume and daily listening time. 50-hour Battery Life JBL Junior 470NC headphones offer a long 50-hour battery life and recharge quickly with user-friendly USB-C cables. For a super-quick boost, five minutes of charge will give you another three hours of battery life. Easy monitoring Use the JBL Headphones app for real-time reports on how long they're listening and at what volume. Check daily and weekly usage and volume reports. And set up your own PIN code to protect your settings. Active Noise Cancelling JBL Junior 470NC headphones have Active Noise Cancelling to shut out distracting external noise, so kids can enjoy their entertainment at a lower volume. Built-in Mic JBL Junior 470NC headphones feature a built-in microphone to help your kids stay connected with the world. They can talk with teachers while they're learning, or chat with friends and family during their downtime. Fit for Kids JBL Junior 470NC headphones come in three fun colorways and feature a 12mm thick soft pad on the headband for long-wearing comfort, less sound leakage and better sound. The headband can be adjusted to the kids' head to improve the sound experience and follow the kids' growth. JBL Junior 470NC headphones fold flat, making them easy for kids to stow in a bag or backpack. Easy Controls Durable, child-friendly control buttons make the JBL Junior 470NC headphones easy and safe for kids to operate. Reuse Your Pack The plastic-free packaging folds into a fun device stand, and a playful JBL sticker set is included so kids can personalize their headphones. Colour Blue Driver size 32 mm / 1.26" Dynamic Driver Power supply 5 V 1 A Maximum operation temperature 45°C Sensitivity 81 d - B SPL @ 1 k - Hz Frequency response (Passive) 20 Hz -20 k - Hz Frequency response (Active) 20 Hz -20 k - Hz Impedance 35 ohm Maximum SPL 81 d - B Microphone sensitivity -37 d - BV/Pa @ 1 k - Hz Bluetooth version 5.3 Bluetooth profile A2DP V1.4, AVRCP V1.6.2, HFP V1.8 Bluetooth transmitter frequency range 2.4 GHz - 2.4835 GHZ Bluetooth transmitter power <15 d - Bm (EIRP) Bluetooth transmitter modulation GFSK, Pi/4-DQPSK Weight 196 g / 0.432 lbs Battery type Lithiumion battery (500 m - Ah / 3.7 V) Charging time < 2 hrs from empty Music playtime with BT on and ANC off Up to 50 hrs Music playtime with BT on and ANC on Up to 34 hrs Talk time with ANC off Up to 34 hrs Talk time with ANC on Up to 25 hrs What's in the Box 1 x JBL JUNIOR 470NC headphones 1 x 3.5mm audio cable 1 x USB Type-C charging cable 1 x sticker set