Product parameters
|
Ex-mark |
Ex ib IIC T4 Gb |
|
Certification No. |
CCRI 19.2278 |
|
Bluetooth |
5.0 |
|
Transmission distance |
10m |
|
Bluetooth chip |
CSR8670 |
|
Supporting agreement |
aptX LL,aptX,AAC,SBC |
|
Noise reduction performance |
98% |
|
Speaker |
40mm |
|
Battery capacity |
3.7V 320mAh lithium battery |
|
Ex Battery |
Lithium ion polymer battery |
|
Charging time |
3h |
|
Charging interface |
Type C |
|
Working hours |
noise reduction only: 30h |
|
Headphone jack |
3.5mm |
|
Size |
21.5*20.2*4.6cm |
|
Weight |
282g |
|
Wearing method |
headset (adjustable head beam, adapt to different people's head size) |
product display
Product Details