Min. Order Reference FOB Price
500 Pieces US$36.00-55.00 / Piece
Product Description
Host size 2.3*2.2*2.1cm Colors: White, Black Host weight 36.5g Single box weight 204g Maximum sound output 136dB±3dB Sound gain ≥25±5dB Total harmonic distortion ≤ 10% Frequency range 400HZ-3500HZ Input noise ≤ 32dB Battery capacity 20mA Packing &Delivery ...