Key features:
Speaker: Built-in stereo speaker
USB port: TYPE-C
Battery capacity: 120mAh
Recording time: Approx. 18 hours (Voice-activated recording approx. 30 hours)
OTG: Yes
Voice-activated recording: Yes
Playback format: WMV MP3 flac
Material: Metal
Memory: Built-in TF card (up to 128G)
Key ring: detachable
Machine size: 73*27*10.5mm
Machine net weight: 48g
Box size: 145x120x18.5mm
Packing box + machine + accessories: 138g
Carton size: 404030 cartons, 140 sets per carton, about 20KG
Language: English

U.S.-China warehouse address:
Articulation: WEDO-3107
Street: 6350 Commerce Drive
City: Whitestown
State: IN
Zip code: 46075
Contact number: 6263333658