What's in the box:

Andoer AD-M1 Omni-directional Condenser Microphone Lavalier Microphone (01)

Features:
The AD-M1 is universal Lavalier Microphone, which can be used with DSLR cameras, smartphones, camcorders, audio recorders, PCs and other audio/video recording devices.
High quality condenser mic is ideal for accurate voice recording.
Omni directional pick-up pattern for flexible, easy use.
Low handling noise.
Includes lapel clip, LR44 battery, foam windscreen, 1/4" adapter.

Specifications:
Brand: Andoer
Model: AD-M1
Transducer: Electret condenser
Polar Pattern: Omni-directional
Frequency Range: 65Hz~18KHz
Signal/Noise: 74dB SPL
Sensitivity: -30dB 3dB / 0dB=1v/Pa, 1kHz
Output Impedance: 1000 Ohm or less
Connector: 3.5mm (1/8") 4-pole gold plug
Battery Type: LR44
Microphone Size: 5 * 1.8cm / 1.97 * 0.71inch
Microphone Weight: 2.5g / 0.1oz
Power Module: 18g / 0.6oz
Package Size: 12.1 * 9.1 * 4cm / 4.8 * 3.6 * 1.6inch
Package Weight: 146g / 5.2oz

Package List:
1 * Andoer AD-M1 Lapel Microphone
1 * Lapel Clip
1 * LR44 Battery
1 * Foam Windscreen
1 * 1/4" Adapter
1 * User Manual (English)