T9S Motorcycle Helmet Headset BT Intercom 1000m Interphone Distance FM Radio Hands-free with Mic IPX7 Waterproof Dust proof

T9S Motorcycle Helmet Wireless BT Intercom  resolves your communication problem when riding a motorcycle It's convenient for communication between the riders or between the rider and the pillion. Strong anti-interference and high definition speaker comes along with low noise headphone amplifier, giving you much music fun. It's perfectly suitable for motorcycle, skiing, snowmobile, etc.

Features:
[Intercom Function & Connect with Walkie Talkie by K Cable]
Direct full-duplex intercom between rider & passenger or two riders up to 1000 meters. It can paired with for SENA CARDO UCLEAR MIDLAND intercom on condition that intercom earphone supports HSP profile. You will never miss any voice message from intercom group.
[CSR BC5 BT Technology]
With CSR BC5 BT 3.0,it can simultaneously connect three BT devices. You can pick up calls, fulfill intercom, HD music, GPS and FM radio when riding a motorcycle.
[High Definition Speaker & Microphone]
Strong anti-interference and high definition speaker comes along with low noise headphone amplifier, giving you much music fun. Professional CVC sound and wind proof technology can effectively reduce noise.
[Endurance Time]
Built-in 800mAh polymer battery offers 15 hours of working time and 350 hours of standby time.  Low consumption. 
[Waterproof & Dustproof]
IPX7 waterproof and 6 grade of dust proof allows you to ride your motorcycle on rain days. Simple clip installation for easily clipped on the helmet.

Two ways of installing microphone:
For open and flip helmets: Place the boom microphone with the adhesive strip between the padding and the rigid cover  of the helmet so that the microphone is positioned in front of your mouth.
For full faced helmets: Place the microphone inside the helmet with adhesive strip.

Specification:
BT Version: V3.0
BT Profile: A2DP 
Mic Sensitivity: 32ohm
Impedance: 70ohm+-15% at 1000Hz/1.0V
Water Resistant: FO-3.5KHz.Average SPL-20dB
Type Of Built-in Battery: Rechargeable Polymer Lithium Battery
Battery Capacity: 800mAh,3.7V
Charging Time: 3 hours 
Working Time: 15 hours
Standby Time: 350 hours
Color: Black
BT Receiver Size: 8.7 *4 * 1.7cm / 3.43 * 1.57 * 0.67in
BT Receiver Weight: 55g / 1.93oz
Package Size: 15.8 * 7.4 * 5.4cm / 6.22 * 2.91 * 2.13in
Package Weight: 276g / 9.72oz

Package list:
1 * BT Receiver 
2 * Boom Microphone
2 * Wired Microphone
2 * Clamps 
2 * Felted Adhesive Pads
1 * USB Charging Cable 
1 * User Manual