The closed-back design provides immersive Hi-Fi sound with BLUETOOTH V4.0 chip which makes exceptional sound reproduction and wide dynamic range to provide outstanding sound quality and strong bass.
With the TF Card slot, a small TF card is enough to enjoy music any time and anywhere without a wifi connection.
The FM Radio Function allows you to listen to radio anywhere, anytime ( Note: FM Radio May Can't Work In Some Foreign Countries )
Brand Name: CATASSU
Control Button: Yes
Active Noise-Cancellation: Yes
Volume Control: Yes
Wireless Type: BlueTooth
Package List: User Manual, Charging Cable
Support system: Mobile Phone, Computer TV all have BlueTooth function
Playing time: >15hours, powered by a rechargeable 400MAH battery
charge time: about 3 hours
MP3 mode: support SD card playing MP3