






Item Descriptions:
changxinlong M8 Bluetooth 4.2 Earphone
Specification:
Device name: BT - Headset
Bluetooth standard: Bluetooth 4.2
Communication distance: 10 m (no obstacle)
S / N ratio: ≥85 dB
Sound pressure sensitivity: 98 dB to 102 dB
Frequency response: 90 Hz - 20 KHz
Noise canceling technology: CVC 6.0
Corresponding profile codecs: A2DP, APT-X, HFP, HSP, AVRCP
Battery: Built-in 80 mAh lithium ion battery
Input: DC 5 V / 0.5 A (Do not exceed 1 A)
Charging time: 1.5 ~ 2 hours
Continuous music playback: about 7 hours (60% volume)
Continuous talk time: about 7 to 8 hours
Continuous standby time: about 200 hours
Operating environment: temperature / humidity 5 ℃ ~ 35 ℃ / 20% ~ 80% RH (without condensation)
Weight: 14 g (main body)
Confirm package contents:
1. Earphone body ................................ 1
2. USB charging cable ............................... 1
3. Earpiece (S / M / L: M already mounted on the main unit) ........ Each pair
4. Ear hook .................................. 1 pair
5. Earphone storage case ............................ 1 piece
6. User's Manual .................................... 1 sheet
Caution:
1. Do not use / store in a place with a lot of water.
2. Please do not keep it in the reach of children's hands.
3. Because the main body is precision electronic equipment, it is a place where shock and vibration are applied, strong
Usage / storage at places where magnetic force is generated, places where static electricity is generated, etc.
Please avoid.
4. Please charge regularly.
5. Please do not leave it at high temperature
6. The sound is distorted in case of low electricity
Features:
Product information:
Shipping Weight: 108 g
Package Dimensions: 4.19 x 9.40 x 9.50 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."
