Speaker: Built-in stereo speaker, which can play the recording directly
USB port: TYPE-C
Battery capacity: 400mAh
Recording time: Approx. 60 hours (Voice-activated recording: approx. 80 hours)
OTG: Yes
Voice-activated recording: Yes
Playback format: WMV MP3 flac
Material: plastic + PC sheet
Memory: Built-in TF card (up to 128G)
Machine size: 63*43*11mm
Machine net weight: 36g
Box size: 145x120x18.5mm
Box + Machine + Accessories: 126g
Carton size: 404040 cartons, 160 sets per carton, about 21KG
Language: English

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