Except the aluminum shell,nylon+fiber, fireproof material, adopted for the brackets, making the headphones more durable. Stain steel headband covered by protein skin makes it sturdy and strong.

built in newest CSR 4.1 ceramic antenna. System tuning has been debugged heaps of times to resolve technical challenge. With the entire metal cover, enjoys high transmission speed, crystal clear music and vocal performance. 10M without obstacle to paly music and call

Imported Speaker diaphragm by polyethylene terephthlate from Japan. Shaped as shallow sunflower modeling by separate forming, which balances the diaphragm strength and sound performance (based on Young modulus). Paired with strong magnet (N50) and high purity horn coil (Φ0.05mm from DAIKOKU Japan). Powerful, strong and dynamic performance at low frequencies. Full vocal at intermediate and great sound transparency at high. Large sound field and distinct among frequencies.

Two device connection supported