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

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/