Thunderz Buds TWS Earbuds User Manual

Thunderz Buds TWS Earbuds

Thank you for purchasing Thunderz buds. Please read this manual carefully before using the product and keep it well for future reference.

Specification

• Brand : Thunderz
• Model: Buds
• Name: TWS Earbuds
• Color: Black
• Material: PC
• Bluetooth-version : 53
• Bluetooth range : <12m
• Speaker diameter : 13mm
• Speaker sensitivity : 1053dB
• Speaker impedance : 320
• Frequency response : 20Hz-20KHz
• SNR : >70
• Earbuds weight : about 3.8g*2
• Earbuds battery capacity : 35mAh
• Playing time : about 7h
• Calling time : about 3h
• Earbuds charging time : about 1.5h
• Charging case weight : about 43g
• Charging case battery capacity: 400mAh
• Charging time for the case : about 2h
• Charging case input : 5V
• Stand-by time : 31h
• Charging case size : 51.15826mm
• Compatibility : for Android/ios devices with Bluetooth function

Product Structure

Notes : Pictures for reference only, product please in kind prevail. Including: Earbud 1 pair, Charging case 1, Type-C charging cable 1, User manual 1/

How to use

1. After power on and paired, if one earbud is power off, the other one will work normally.
2. The earbuds will automatically reconnect to a recently connected device when used again.
3. If the earbuds can not auto reconnect to devices, please manually donnect to the device’s Bluetooth.

Attentions (typical but not complete)

1. The Earbuds have left and right parts. To make them stable in ears, please adjust the angle after wearing them.
2. Only 5V adapter can be used to charge the case and Earbuds. Do not use adapter with voltage higher than 5V.
3. When the case fails to charge the Earbuds, please clean the Earbuds charging contact point and put it back to case.
4. Do not use heavy objects to squeeze or impact the product. Keep it away from extremely hot or humid environment.
5. In order to avoid signal interference and discontinuous sound, please stay away from WiFi routers and other high-frequency transmitting devices when using the product.

Warranty Card

Thanks for choosing Thunderz! This product machine body warranty is 1 year since the selling date, accessories not include in warranty. Within warranty normal use, if the goods have quality problem, we will responsible for fixing it. Below situation not include in warranty:

1. Have no valid buying certification and warranty card.
2. Shell damage or physical damage by human.
3. Fall, extrusion, soaking, damp or other human-caused damage.
4. Damage by natural disasters like flood, fire, lightning stroke.

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