Feature:
1) Voice duration: 10 seconds (TE7641), 20 seconds (TE7642),
60 seconds (TE7646)
2) It is a 2 in 1 device, recording and playing
3) Life cycle of battery is 120-150 times
4) Power supply: 4 x 1.5VDC
5) Component: plastic case, 2 buttons, a speaker, MIC,
LED indicator and 4 batteries
6) Dimension: 68 x 54 x 7mm
7) Standby current: less than 5uA
8) Voice retention: 50 years

Inner packing: 50pcs/inner
Dimensions: 98 x 16 x 165mm

Outer packing: 800pcs/ctn
Carton dimensions: 350 x 355 x 420mm
G.W.: 22kg