7dayshop Aero Freedom Active Noise Cancelling Bluetooth 4.1 Wireless Headphones Headset with Mic for

Specifications Bluetooth version: 4.1 (4G Ready)
Bluetooth chipset: CSR8645 w/apt-X
Noise-cancellation rate: 85%
Speakers: 40mm Mylar
Audio impedance: 32 Ohm
Charging time: approximately 3 hours
Charging: micro USB
Bluetooth operating range: up to 10m
Connection: 3.5mm jack
Battery times (approximate):
Bluetooth only: 15 hours
Noise cancelling only: 30 hours
Bluetooth and noise cancelling: 12 hours
1 Year Warranty
What’s included Headphones / Headset with Built in Microphone
3.5mm to 3.5mm connection cable (with Gold plated connectors) 1.5M length 
3.5mm to 6.3mm phono adapter (with Gold plated connectors)
3.5mm to Dual-plug airplane adapter block (Gold connectors)
Tough and protective EVA slim-line travel case with zip (Case Measures: H21 x W18 x D5cm)
USB to Micro USB charging lead
Carry pouch for holding cable and adapters
BRAND NEW IMPROVED VERSION WITH STRONGER HINGES Really stunning studio stereo sound quality with amazing powered noise cancelling system. Large HQ 40mm driver speakers to ensure solid bass and detailed treble, get lost in the music without external distraction – perfect for travel!!!!
The selectable powered active noise suppression/isolation technology system reduces incoming noise to an absolute bare minimum (reduction of up to 85%) and will provide improved listening quality with less user distractions.
High power built in intelligent USB rechargeable battery with overcharge protection, lasts more than enough for a long haul flight (see listening time below) Bluetooth 4.1 Enabled, using the very latest high quality CSR APTX 4.1 Chipset
Built in microphone for handsfree calling too.
A 3.5mm to 3.5mm cable is also included for direct connection if preferred. For more compact storage and case insertion, the ear cans rotate 90 degrees so the headphones will store within the included and top quality slimline case.