Complaint
| * bluetooth verison:V5.0 |
| * chip:RuiyuRTL8763BFR |
| * effective distance:10m |
| * rate:2.4GH-2.48Gz |
| * earphones:3.7V 55man |
| * charging box:3.7V 400mAh |
| * charging box input specifications:5V 1A |
| * charging time:1.5 h standby time:100h |
| * calling time:6h music time:4-5h |
| * working environment temperature:-10ºC-50ºC |
| * agreement support:A2DP AVRCP HSP HFP |
| * color:black |
| colored box size:70mm*110mm*55mm | |
| outer box size:360mm*450mm*560mm | |
| packing quantity:200pcs/box | |
| single set weight:118.4g | |
| N.W., G.W.: 43g/23.68kg |
| Accessories: | 1*charging cable |
| 1*charging box | |
| 1*instruction | |
| 1 pair*earphones | |
| 1* neutral packing |
