MODEL：TPTF16P
SIZE：20mm * 20mm
VOLTAGE：3.3V－5V
FUNCTIONS：VOICE ENCRYPTION RECORDER
APPLICATIONS：VOICE ENCRYPTION RECORDER
MODEL：TPR2000-rec
SIZE：L 20mm * W 17mm * H 4.5mm
VOLTAGE：DC 3.7V Li-ion OPTIOINAL
FUNCTIONS：VOICE ENCRYPTION RECORDER
APPLICATIONS：VOICE ENCRYPTION RECORDER
MODEL：TPM104A
SIZE：
VOLTAGE：DC 3.7V Li-ion OPTIOINAL
FUNCTIONS：DIGITAL MODULE TPM104A
APPLICATIONS：DIGITAL MODULE TPM104A
IT SOUNDS GREAT ！