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