Origin	China
Model Number	KST-W680A
Brand Name	KST
Function	RF
Style	Headband
Usage	Computer

Functions:

Wireless net chat

Wireless monitoring

FM radio

Regional Broadcasting

Wireless and wired headphone

Key Specifications/Special Features:

• Headphone:
  • Frequency: FM86-108MHZ (±0.5MHZ)
  • Frequency response: 20-20000Hz
  • Speaker Diameter: 40mm
  • Impedance: 32ohm
  • Distortion: <=2%
  • Separation: >10dBm
  • S/N ratio: >50dBm
  • Max Output: 250MW
  • Power supply: 2 x AAA batteries
• Transmitter:
  • Frequency: FM 86MHZ( ± 0.5MHZ)
  • Modulation mode: FM
  • Transmission range: 30 meters (without interference)
  • Power supply: 2 x AAA batteries or USB Cable 
• Color:
  • Black
  • Black + Silver
• Weight:
  • Headphone: 135g
  • Transmitter: 65g
• Packing Contents:
  • Headphone: 1pc
  • Transmitter: 1pc
  • Audio cable: 3pcs
  • Bracket: 1pc
  • Manual: 1 sheet
• Packing:
  • Inner packing: 1 pc/box
  • Qty./carton: 20 pcs/carton
  • Qty./20ft: 4000pcs
  • Carton size: 54.5*47.5*42 cm, Box size: 22.5*10.5*20 cm
  • N.W/CTN: 8.7kg, G.W./CTN: 9.7 kg
• Payment Terms:
  • T/T, Western Union
• Minimum Order:
  • 500 to 999 Pieces
• Delivery Details:
  • FOB Port: Shenzhen, China
  • Lead Time: 10-15 day