Features:
-Unlike traditional headphones, they block the surrounding sound more or less, so you may be in danger when running or cycling.
-Bone conduction headphones work through vibration, and the sound is transmitted to your cochlea through the via bone. Compared with ordinary headphones, hearing damage can be avoided.
-The Pro9 wireless headphones are lightweight and will not fall off regardless of the type of strenuous exercise, allowing you to move freely.
-Intelligent AI voice function:Voice navigation, voice call, voice song request. Voice control does not require manual operation.

Specifications:
Model:PRO9;
Standby time: 240 hours;
Microphone: -42 +/- 3db;
Response frequency: 80~5000Hz;
Working frequency car: 2.402-2.480GHz;
Battery type: 3.7V lithium battery, 140mAh;
bluetooth version: V5.0;
Transmission distance: less than or equal to 10 meters;
Channel system: stereo;
Working time: about 6 hours;
bluetooth protocol: HFP, HSP, A2DP, AVRCP, BLE;
Charging input: standard Micro-USB, DC5V / 0.5-1A;
Support agreement: HSP/HFP/A2DP/AVR CP/;
Audio signal to noise ratio: 90dB +/- 3dB;
Colour: white/red/black;
Material: abs;
Size: about 15x12x4cm;

Package Contents:
1 Wireless Headset;
1 Micro-USB charging cable
Product Attributes:

• Weight (lbs.): 0.46 lb