Riwbox IN5 Foldable Headphones with Microphone and Volume Control Stereo Folding Headset Strong Low Bass for iPhone ipad Smartphones Laptop Mp3/4 (Black Gold);

NOTICE
All Riwbox products offer 3 months Warranty and Lifetime free technical support. The headphone cable capability has been upgraded, if your headphone cable weared, please contact after-sale support to replace a new headphone cable for free.

Headphone Features:
Metal Design：The IN5 headphones are die-cast from a zinc alloy - a world's first for on-ear headset - and hand-polished to provide a look and feel worthy of a flagship. Zinc alloy is more rigid and has better impact resistance than aluminum, yet offers significant weight savings compared to stainless steel, resulting in a less bulky feel on the ear.

Noise Cancelling ：High soft elasticity earpads significant noise reduction for travel, work and anywhere in between.

Lightweight and Foldable Design: Lightweight comfortable around-ear fit you can wear all day long. Lightweight comfortable around-ear fit you can wear all day long. Foldable design with professional protein earpad and headband material delivers more durability and comfort. In-Line Microphone with 3.5mm Jack, ideal for All Apple, Androids Smartphone, MP3/MP4 Player, Portable Music Speaker and all other 3.5 jack devices.

Specification:
Driver diameter: 40mm
Impedance: 32Ω
Sensitivity: 103dB ±3dB
Frequency range: 20-20KHz
Mic impedance: ≤2.2KΩ
Mic sensitivity: -42dB ± 3dB
Mic frequency range: 100-10KHz

Packing list:
1 headphone
1 manual warranty card
1 professional leather carrying bag
1 original audio cable with Mic and volume control