Original casque Bluetooth 4.1 Cordless Headphones Wireless Headset with Microphone for mobile phone computer laptop pc
This KOTION EACH B3505 wireless Bluetooth Stereo headphone with remarkable sound, it is a good choice for listening music, watching movie, chatting online, etc. It is also built-in NFC chip in the right earcup of headset,
Wireless Bluetooth headset, compatible with Bluetooth enabled devices, such as for iPhone, iPad, HTC, Lenovo, Samsung, Tablet PC, etc.
How to Use：
· Enhanced noise reduction, good choice for listening music, watching movie, answering phone calls, etc.
· High precision 50mm magnetic neodymium driver, bring you vivid sound field, sound clarity, sound shock feeling.
· Multifunctional keys allow you to power on/off, answer/hang up/reject/redial call, pause and play, vol+/-, next/previous track.
· Supplied with a 3.5mm cable that you can use to connect the headphone to devices without Bluetooth.
· Up to 10 hours playing time and standby time 250 hours.
· Powered by the lithium battery (can be charged via USB).
· Earmuffs used with skin-friendly leather material, and super soft Over-ear pads that is more comfortable for long time wear.
· Good quality and fashionable appearance; adjustable length hinges and very comfortable to wear.
Bluetooth version: V4.1+EDR
Speaker diameter: 50mm
Microphone unit: 4 * 1.5mm
S.P.L: 106dB S.P.L. at 1KHz
Frequency response: 20HZ-20,000HZ
Battery: Built-in rechargeable 3.7V/250mAh lithium-ion battery
Music time: Approx. 10 hours
Talk time: Approx. 11 hours
Standby time: 250 hours
Input DC: 5V/130mA
Charging time: Approx. 3 hours
Plug type: 3.5mm stereo
Audio cable length: Approx. 120cm / 3.94ft
Headphone size: Approx. 19 * 7.5 * 19.5cm / 7.5 * 3.0 * 7.7oz
Headphone weight: 221g / 7.8oz
Package size: 19.5 * 8 * 21.5cm / 7.7 * 3.1 * 8.5in
Package weight: 395g / 13.9oz
1 * Bluetooth headset
1 * USB charging cable
1 * Audio cable
1 * English user manual