

Item Descriptions:
Product introduction
● Bone conduction type that does not pass through the eardrum, it is hard to get tired even if it is used for a long time.
● The earphone section is small, it wears lightly in the vicinity of the entrance of the ear hole, so it wears, so it is easy to install even those with small ear holes.
● The sound collector is easy to operate as the power supply and volume control are one.
You can adjust the volume of bass and treble.
● «Sound collector»
● ▼ Reference frequency: 1600 Hz
● ▼ Sound pressure level: 96 dB ± 3 dB
● ▼ Maximum acoustic gain: 58 dB
● ▼ Power: AAA batteries × 1 (attached for testing)
● ▼ Size: 40 × 15 × 68 mm
● ▼ Weight: 30 g (battery not included)
● ▼ Accessories: 2 clips, neck strap
● «Bone conduction earphone»
● ▼ Sensitivity: 83 ± 3 dB
● ▼ Playback frequency band: 50 to 10000 Hz
● ▼ Plug shape: φ 3.5 mm stereo mini plug
● ▼ Cord length: 1.2 m
● Bone conduction earphone / sound collector
● Model number: GD-B-SB
Safety warning
There are individual differences in how to hear bone conduction.
Features:
Product information:
Shipping Weight: 163 g
Package Dimensions: 4.19 x 12.60 x 21.79 cm
SHIPPING METHOD
Delivered directly from Japan by Japan Post. It will take 3 to 5 business days to prepare the order for shipping. We guarantee careful packing and safe shipping.Please note that in some cases additional import or VAT charges may incur and have to be borne by the client.
1. Japanpost registered mail
Shipment by Japanpost Registered Mail (Standard). Trackable any time with tracking number. Insurance is not available. Delivery time usually is between 1-3 weeks from the date of dispatch. Some items are not eligible for Standard Shipping.
2. Qxpress Standard
Shipment by Qxpress standard service. Trackable at any time with tracking number. Registered and insured up to a value of item price and shipping fees.Delivery time is usually between 5-10 business days from the date of dispatch.
3. EMS
Shipment by Expedited Mail Service. Trackable at any time with tracking number. Registered and insured up to a value of $200 and usually delivered in 2-6 business day from the date of dispatch.

| Japanpost registered mail | Qexpress | EMS | |
|---|---|---|---|
| Shipping Method | Japanpost Registered Mail (Standard) | Standard Qexpress | EMS (Expedited Mail Service) |
| Trackable | Yes | Yes | Yes |
| Insured | N/A | Yes (Up to item price and shipping fees) | Yes (Up to $200.00) |
| Asia | 1-3 weeks | 5-10 days | 2-5 days |
| Oceania; North America; Central America and the Middle East | 2-4 weeks | 6-14 days | 2-6 days |
| Europe | 2-4 weeks | 6-16 days | 3-8 days |
| South America and Africa | 2-4 weeks | 10-18 days | 4-8 days |
NOTICE:
"According to Qoo10 guide line,overseas shipping fees will be charged to you extra if you choose Qxpress standard shipping.We recommend you to compare the total price of your purchase with EMS."
