gold supplier of headphone and earphone
USD $3.5 - $5 /Piece
Min.Order:200 Pieces
Ningbo Hi-Tech Park Bolin Technique Co., Ltd.
new wireless headphone
1Frequency range : FM : 70~108MHz
2Noise limiter sensitivity : ≤20μV
3 SN ratio : ≥40dB
4T.H.D : 1%
5 Rated Power : 250mW(16Ω)