Ex_headset01

DORLAND Intrinsically Safe Noise Cancelling Bluetooth Earphones Ex_headset01

Ex-mark：Ex ib IIC T4 Gb

Certification No.：CCRI 19.2277

Mode of wearing：Ear-in

Earphone type：explosion proof Bluetooth noise reduction earphone

Product Introduction
Technical Parameters
Product Certificate
Product Report

Beijing DORLAND system control technology co., LTD. Recently launched the Intrinsically Safe Noise Cancelling Bluetooth Earphones Ex_headset01, the safety of the circuit design, the appearance of domingency, solid body. This headset adopts the new generation Bluetooth 5.0 version, which supports 24 bit/192KHz lossless sound source transmission. Compared with Bluetooth 4.2, the transmission speed is faster and more stable, and the signal is stronger. It realizes ultra-low delay sound and picture synchronization, combines active noise reduction with passive noise reduction, and starts noise reduction.

In addition, the headphones built-in microphone on the phone, can answer hands-free phones, headsets adjustable listening experience a control function, without having to touch the equipment, the certification of this phone is the Ex ib IIC T4 Gb of explosion-proof certification, applicable to the dangerous environment of the explosion, such as petroleum, chemical, pharmaceutical, oil depot, such as tank farm for the dangerous sites with combustible and explosive gas, convenient user production, scheduling data transmission and real time communication in a timely manner.

Ex-mark:

Ex ib IIC T4 Gb
Certification No.:

CCRI 19.2277
Bluetooth version:

5.0
Bluetooth chip:

BES2000IS, SOC
Support Agreement:

A2DP, AVRCP, HFP, SBC, HSP
Noise reduction performance:

95% (up to 28db)
Bluetooth range:

≥10m
Input impedance:

16Ω ± 15%
Battery capacity:

120mAh
Ex Battery:

Lithium ion polymer battery
Charging time:

1-1.5hours
Standby time:

100 hours
Noise reduction work time:

15hours
Bluetooth working hours:

7hours
Bluetooth + noise reduction working time:

5hours
Music duration:

6hours
Product size:

4.7*1.9*1.9cm
Weight:

21g
Wearing method:

earphone (depending on the ear canal size of different people, choose the appropriate earplug)