Speaker: Built-in stereo speaker
USB port: TYPE-C
Battery capacity: 150mAh
Recording time: about 28H (about 40 hours for voice-activated recording)
OTG: Yes
Voice-activated recording: Yes
Playback format: WMV MP3 flac
Material: glass + metal
Memory: Built-in TF card (up to 128G)
Machine size: 53*30*11mm
Machine net weight: 49g
Box size: 145x120x18.5mm
Machine + Package + Accessories: 149g
Carton size: 403030 cartons, 140 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
Verification Code