- Model: F-139 - Color: Light yellow - Plastic material housing - Adjustable volume - Powered by 1 x AG13 battery - Maximum loudness 129dB±4B - Loudness gain: >/=38dB - Frequency: 450~3500Hz - Harmonic distortion: - Equivalent input noise: - Package includes: - 1 x Hearing aid - 1 x AG13 battery - 3 x Ear buds in different sizes - 1 x Protective casing - 1 x English user's manual
Dimensions: 1.42 in x 1.42 in x 0.35 in (3.6 cm x 3.6 cm x 0.9 cm) Weight: 0.28 oz (8 g)
Is shipping really free? Which countries does DX ship to?
Yes! DX offers free world wide shipping on all items!
In the checkout page, there are usually 3 following shipping methods. Orders of $15 or more are automatically upgraded to standard(free tracked shipping).
Supersaver: Orders under $15 are shipped with normal airmail without tracking number. A tracking number can be purchased with $1.7 during checkout.
Standard: Orders over $15 are shipped with Registered airmail for free and with a tracking number.
Expedited: Express shipping if you need the order urgent, you can pay the express fee for your order. Purchasing express shipping only affects postal service mailing time, it does not affect DX processing time.