Over-ear Noise Cancelling Bluetooth Headphone Foldable Wireless Stereo Headset with Mic – Silver

• Bluetooth 4.1 chip, low power consumption, wide compatibility

• Adopts noise canceling technology for high quality music and clearer phone call

• 3.5mm audio jack, provides a simple wired connection of a variety of devices without Bluetooth

• Allow you to answer or reject phone calls anytime and anywhere

• Foldable design and adjustable headband, very comfortable to wear and easy to carry

• 400mAh rechargeable battery offers 10 hours music playback

Specification:

• Bluetooth version: 4.1

• Frequency range: 2.402GHz-2.480GHz

• Battery type: Lithium

• Battery life: 500 times

• Battery capacity: 400mAh

• Working voltage and current: 20-30mA

• Charging time: approx. 3 hours

• Standby time: 300 hours

• Music playback time: 10 hours

• Working temperature: 0-50℃

• Net weight: 200g

• Working distance: >10m (in open area)

• Speaker diameter: 40mm

• Speaker impedance: 32 ohms

• Speaker wattage: 150mW

• Frequency: 50-20K

• Microphone type: Single capacitor

• Directionality: Omnidirectional

• Sensitivity: -40db

Compatible with:

• iPhone Samsung Huawei Sony HTC LG etc. Bluetooth-enabled smartphones or tablets

• Other MP3/MP4, PC etc. with 3.5mm audio jack