【Up to 65 Hours Playtime】- Immerse yourself in music for extended periods with Siindoo wireless headphones. With an impressive battery life of up to 65 hours on a single charge,three times longer than other bluetooth headset, you can enjoy uninterrupted music throughout the day. For quick charging, a 5-minute charge provides up to 3 hours of playtime.Come with a 3.5mm audio cable, regardless of whether you want to use a wireless headset or wired headphones, Siindoo Bluetooth headset can satisfy you.

【Latest Bluetooth 5.3 and Microphone】- advanced Bluetooth 5.3 technology for fast pairing and reliable connectivity. Connect to two devices simultaneously and effortlessly switch between them, allowing you to stay connected and switch between music and calls with ease.Our lightweight over-ear headphones has a built-in microphone for clear, hands-free conversations, just like talking to a friend face-to-face.

【3 EQ modes and HiFi Stereo Audio】- Wireless headphones has the most advanced dual 40mm dynamic sounding units and 3 EQ modes, specially designed for audiophiles. The balance mode, bass, and treble modes can be switched freely to enjoy different music experiences at concerts or concert halls or at home. No matter what type of music you like, these wireless headphones over ear can meet your needs and immerse you in the world of music.

【Isolate 95% Noise】 - Siindoo noise canceling headphones feature a premium padded protein leather headband and luxuriously soft memory foam ear cups that simulate skin texture. Full-surround earcups with passive noise cancellation to detect and reduce a wider range of low and mid-frequency noises, such as car and aircraft engines and busy offices. Isolates 95% of outside living noise.

【Comfortable and Foldable Design】- The on ear headphones is designed for long-term comfort. The soft and big ear cups are crafted with acoustically engineered memory foam, offering a soft and comfortable fit. The adjustable metal slider headband ensure a secure and personalized fit for all head shapes. Siindoo is the best choice for home, office, school, travel, and sport by Unisex Kids, Teens, and Adults.