Specifications:

Item type: Bone Conduction Wireless Bluetooth Headset Mask

Product size: 134*136*52mm

Weight: Approx.133g

Usage: head-mounted

Bluetooth Version: bluetooth 4.0+ERD

Bluetooth IC: CSR8635

Bluetooth Profile: A2DP,AVRCP,HSP,hfp,AVDTP GAVDP

Battery: 350mAh Polymer Battery

Connection: APP/APK

Operation mode: push button type+touch type

Working time: 7 H

Standby time: 20 days

Charging time: 1.8 H

Effective Range: 15m

Frequency Range: 20 to 20KHz

Speaker Type: Bone conduction technology speaker,1W dual speakers

Microphone Sensitivity: -40+3DB

Speaker Sensitivity: 100+3DB

Resistance: 32 Omega

Package includes:

1 * Bone Conduction Headset Mask

1 * USB Cable

2 * Filter

1 * Fixed belt

1 * User manual

• Memory metal nose clip, made of space memory aluminum, high durability, high strength and corrosion resistant, can freely adjust the facial mask and the radian of memory, perfect fit with face; characteristics of one-way breathing valve, breathable and comfortable; N95 filter, can effectively protect against haze and automobile exhaust, the PM2.5 filtering effect more than 95% masks.
• Using the skeleton sounding, not to hurt the eardrum, safe and comfortable health; bone conduction headset allows you to run in the riding can answer the phone, listening to music, while also taking into account the surrounding noise, security.
• High sensitivity built-in microphone, with stereo masks cut, reserve adequate voice space, clear calls, communication without obstruction.
• A new generation of CSR Bluetooth chip, enhanced connection strength and stability, high fidelity, intelligent noise reduction£¬15 meters of effective distance and low power consumption, long work and standby time.
• Military science and technology, perfect technology!

Memory metal nose clip, made of space memory aluminum, high durability, high strength and corrosion resistant, can freely adjust the facial mask and the radian of memory, perfect fit with face; characteristics of one-way breathing valve, breathable and comfortable; N95 filter, can effectively protect against haze and automobile exhaust, the PM2.5 filtering effect more than 95% masks.Alician