Product Features: 1. Bluetooth 5.0 chip, 10m efficient and stable transmission, strong anti-interference in seconds 2.40mm large dynamic unit, shock heavy low sound effect 3. 300 MAH large capacity battery, 20 hours long life 4. Support wired headset, Bluetooth, and dual-mode; 5. Foldable, light, and portable 6. Multi-function independent key, easy to operate and hang up Make sure that this fits by entering your model number. ADVANCE -- The Joyroom JR-HL2 headphones are equipped with a new chip that optimizes the power consumption of the wireless Bluetooth connection even better. The new technology means a stable connection, much lower signal delays, and backward compatibility. The circumaural design of the headphones has a positive effect on the sound quality while talking and listening to music. Free yourself from unnecessary cables and enjoy the excellent sound quality offered by the JR-HL2 headphones EXCELLENT SOUND QUALITY -- The headphones are equipped with two high-performance speakers with a diameter of 40 mm. They are responsible for powerful and deep bass and clear high tones, which ensures impressive sound quality. Explore the wonderful world of music with the Joyroom JR-HL2 headphones ANC ACTIVE NOICE CANCELLING -- Are you tired of noise while traveling, at work, or anywhere else? Headphones with active noise reduction allow you to focus on your favorite music, movies, or work anywhere and anytime. Thanks to them, you can say goodbye to distracting background noise. You can relax even when you are in a noisy place such as the metro, bus or plane. Your traveling will become much more enjoyable MOST COMFORTABLE -- The headphones are designed with your comfort in mind. They are equipped with very soft earpieces and an adjustable headband with thickened soft cushion for maximum comfort while using them WIRE COMPATIBILITY -- The music never stops playing in these headphones! When the battery runs out, connect the 3.5mm mini-jack cable to the headphones and return to the wonderful world of music!