Lenovo B690 4G Voice Recorder HD Wireless Dual Microphone

Wireless MIC Up to 40m long distance to record the voice, you can solve the problem even if it's inconvenient to use it.
Build-in AGC Function It can detect the sound source and adjust the sound, ensures the sound stability in the process of recording.
Build-in FM Reception You can record contents what you want to hear when and where directly.
One Key Noise Reduction It can reduce the noise intelligently, ensures the better recording effect.
Long Recording Time Up to 550 hours recording time and 12 hours endurance time, you can use it for a long time.
Specifications
Name Voice Recorder
Brand Lenovo
Model B690
Memory Capacity 4GB
Product Category Recording pen
Storage Type Flash
Memory Card Type TF card
Battery Specification Lithium-ion battery
Screen Size 1.3 inches
Audio Playback Formats MP3
Display Type OLED
Power 5V
Maximum Recording Time 550 hours
Battery Capacity 320mAh
Product Weight 80 g
Product Size 12L x 3.4W x 1.3H cm
Package Contents 1 x Voice Recorder, 1 x Earphone, 1 x Data Cable, 1 x Adapter, 1 x Telephone Line, 1 x Audio Cable, 1 x Wireless MIC, 1 x Wired MIC