Model Name:EDIFIER W280NB Headphone shape:in-ear Headphone type:TWS bluetooth headset Part Number:LSREJ0229 Packaging height, mm:40 Packaging length, mm:110 Packaging width, mm:90 Packing weight, g:80 Product weight, g:32 country of manufacture:China Is it waterproof:Yes Battery charging time, minutes:120 noise suppression:Active Noise Cancellation Is there a microphone:Have interface:USB Type-C true wireless:TWS wearing method:earbuds sports headphones:Yes charging method:USB port charging Headphone L*W*H, mm: Standby time, h:11 talk time, h:2 Bluetooth communication module:5.0 Cable length, cm:6 diameter, mm:10 Connection Type:Bluetooth Is it foldable:no Accessories provided:earphone x1 manual&Warranty Card x1 Charging Cable x1 earmuffs x6 ear wings x8 Minimum frequency, Hz:20 Maximum frequency, Hz:20000 Signal range, m:10 Headphone use:sports headphones Can connect to Wi-Fi:cannot resistance, ohms:24