Lightning adapter is included. 

Specification:

For iPhone, iOS devices, Android.

Smart Noise Cancellation

• Wireless: Digital 2.4GHz
  
• Transmission: Omnidirectional
  
• Built-in Microphone: Frequency Range: 50Hz-20kHz
  
• Sensitivity: -35dB±2dB@1KHz
  
• Sound delay: ＜20ms
  
• Signal to noise ratio: ＞80dB
  
• Bit Depth: 24 bit
  
• Sampling Rate: 48 kHz
  
• Operation Range: 100m (328ft) (Line of Sight)/30m (100ft) for NLOS
  
• Battery Capacity: TX: 80 mAh; Charging case: 400 mAh
  
• Operating Time: 6 hours; Charging case: ＞1.5 times charging
  
• Charging Time: 1.5 hours
  
• Weight: TX: 9g(0.3oz) Smartphone RX: 4g(0.14oz)
  
• Size: Charge case: 90 x 42 x 67(3.5″ x 1.7″ x 2.6″)
           TX: φ24 x 10.3mm(0.9″ x 0.4″)
           Mobile Version RX: 34.5 x 13 x 8.2mm(1.4″ x 0.5″ x 0.3″)
           Camera Version RX: 36 x 22.8 x 16(1.4″ x 0.9″ x 0.6″)

Packing List:

• AirWave-K2
  
• Receiver *1
  
• Transmitter *2
  
• Clip*2
  
• Carry case *1
  
• USB-C Charing Cable *2
  
• Furry Windshield *2