YISHENG BRAND earmuff headphones walkie talkies hat Helmet mounted interphone headset accessories Wireless intercom helmet Clear call for safety protection

Product Details

Product Description

Product Description
Item number: YS-DJ-02 (T)
Item name: wireless intercom safety helmet
Wear: circumaural
Mode of energy change: electret
With or without microphone: Yes
Product weight: 820G
Product material: environmental protection, ABS and rubber
Power supply voltage: battery voltage 3V-4.5V supplied
Operating frequency range: 400Mhz-480Mhz
Transmit power: 1W
Temperature range: -40 DEG to 60 DEG C
Charging time: less than 2H
Talking time: more than 8h
Standby time: 300h
Speaker impedance: 4 ohms
Range of frequency response: 20-20000Hz
Battery type: 3.7V lithium battery
Company name: ZhanTuGaoKe (Beijing) Culture Communication Co., Ltd.
DUNS Number:544582172
Address: RoomB1008, No. six, No. 37, Chao Qian Road, Changping District, Beijing.
Contact phone: +86-010-89786570 Fax: +86-010-89786570
Mobile phone: +86-13311295553
E-mail: zhantugaokebj@vip.sina.com
QQ:447413036 WeChat: gaoqiang13311295553
Web site: /EN/

---

>> Customized Steel Structure Building Warehouse Shed Building Prefab House
>> Factory Direct Sales of Boron Steel Material, Durable and Wear-Resistant Agricultural Machinery Parts, Plow Heads
>> Small-Sized Mini Excavator 15 with Maximum Digging Depth Capability
>> Chovyting Fully Autoamtic High Speed Courier Bag Making Machine DHL
>> High-Performance Single Shaft Shredder/Knives for Wood Plastic Tyre Recycling
>> 3F210-06/08 Pedal Valve 2 position 3 Way with/without lock valve
>> High Quality Yonghan 4lz-0.6A Wheel Mini Combine Harvester
>> Automatic Surface Grinding Machine Linear Blade Grinding Tool Cutter Sharper
>> Wholesale Children Toy Educational High Speed Electric Racing Competition 4 Way RC Car Formula Drift Remote Control Car
>> High-Efficiency Absorbent Dust-Free Crystal Cat Litter
>> New Product 120 Ton Injection Molding Machine 110 100ton Moulding Factory Price Original and
>> 18 Inch Chrome Plate Woofer Speaker Professional 18′′ Low Range Woofer Driver
>> Urethane sealant paste water expansion waterstopping adhesive construction subway construction embedded joints grease sealant
>> Bamboo Spice Box Storage Organizer Round Bamboo Fiber Storage Holder Shelf
>> Professional Factory Igh Back Executive Mesh 360 Swivel Ergonomics Office Chair
>> Skz1060c High Quality Manufacturer Supplier 1500 º C Laboratory Equipment USB Thermal Instruments Meters Teat Analyzer
>> Cooray Cr-Vmc High Rigidity Hard Rail Machining Center Vertical Machining Center
>> Long-Lasting CO2 Laser Tube for Laser Engraving and Cutting Machine 1390
>> Deerxuan T175 Car Windshield Winter Acceossries Universal Flat Snow Wiper Blade
>> Custom Copper Stainless Steel Aluminum CNC Laser Cutting Sheet Metal Bending Stamping Parts