Payment Terms: T/T, L/C
Supply Ability: 600,000 - 800,000pcs/month
Minimum Order: 5,000pcs
Delivery Lead Time: 25 days

Features
1) Speaker:
a) Size: 40mm
b) Impedance: 32Ω
c) Sensitivity: 110dB S.P.L at 1kHz
d) Frequency response: 20Hz ~ 20kHz
e) Max. handling power: 50mW
2) Microphone:
a) Directionality: omnidirectional
b) Frequency response: 20Hz ~ 20kHz
c) S/N ratio: &ge'32dB
d) Sensitivity: 0dB, 1V/Pa at 1kHz, 68dB
3) Overhead earphone
4) Applied to any computers, MP3 players and audio by changing plug

Inner packing:
Plastic bags, blister bags, gift boxes

Outer packing:
Cartons