True Wireless Earbuds TWS Waterproof-817A

True Wireless Earbuds TWS-817K Bluetooth Earbuds Wireless Earphones with 4 Mics

EQ Setting,Hi-Fi Stereo Touch Control,Ipx7 Waterproof,30H Playtime with Wireless Charging Case,Single/Twin Mode,COUMI True Wireless Earbuds TWS-817K

 

Main Feature

Custom EQ App：

Innovative sound quality improvement and custom settings compatible with Equalizer App: The COUMI EQ app automatically generates your own equalizer curve to match your own hearing characteristics and store your earphones. No matter your smartphone or sound source, you can enjoy the sound quality that is optimized for you. The equalizer feature can also be adjusted manually. (*Both iOS and Android apps can be provided. Search COUMI EQ on Google Play or AppleStore and download it. )

Google FastPair Compatible: 

Adopts the most stable and well-known Bluetooth 5.0 chipset, which increases the stability of wireless connection, distance and power consumption by twice as much as possible. COUMI Wireless Earbuds provides Google FastPair and One step pairing,Easy connect with your smartphone. Left and Right Interconnection: True wireless (TWS) separated from left and right technology, allowing you to use both ears for stereo music and phone calls.

AAC High Sound Quality and Clear Voice Calls: 

In addition to the know-how of the speaker and microphone is adopted with the latest Bluetooth 5.0 chipset to ensure high quality sound. Adopts a large 0.2 inch (6 mm) speaker driver. Optimal tuning for sound quality in a wide range from base to mid and treble, achieving good acoustic performance. You can enjoy your favorite music and movies with a smartphone and Can be used comfortably on crowded commute trains.

Up to 22 hours of music playback: 

Compact design provides up to 22 hours of playtime In addition, The wireless earphones can be played for 6 hours of music playback. When used together with the charging case, it can be played for up to 22 hours (*playback time varies depending on the playback content, environment, and volume).

In-Ear Style Suitable Wear:You can wear true wireless earbuds for long periods of time during sports such as running, sports,web meetings and games. The ergonomic design allows it to fit your ears well without stress. The earbuds are only 0.1 oz (4.5 g) on one side, so light that you can forget to put them on. the ultra-lightweight design is 1.6 oz (4.5 g) so you won't forget to install your earphones. Comes with flexible silicone ear tips so you can wear it for a long time without stress.

 

True Wireless Stereo Effect, feel like you are listening the concert on the scene, providing a reality sound for you.

COUMI True wireless earbuds power your workouts with uninterrupted music of authentic sound and powerful bass

 

Key Product Standards

Playback Time: Up to 5 hours (earphone unit only) / Max 22 hours (when using the charging case together).

Charging terminal: Micro USB Cable

Product Weight: Earphones 0.3 oz (9 g) + Charging Case 1.6 oz (45 g).

Product Size: 0.7 x 0.8 x 0.9 inches (18.5 x 20.5 x 23.5 mm) (Earbuds) 2.2 x 1.1 x 1.7 inches (57 x 28 x 43 mm) (Charging)

Bluetooth Version: 5.0.

Bluetooth Profile: A2DP, AVRCP, HFP

Compatible Codec: SBC / AAC

Contents protection supported: SCMS-T.

Charging time: 1.5 hours (earbuds) / 2 hours (charging case).

C

Professional Equalizer APP Test your own hearing characteristics with the COUMI EQ App, generate your own equalizer curve, and store it in your earphone. Then, regardless of your smartphone, you can enjoy the right sound quality for yourself.	One-Step Quick Pairing Connect to your phone automatically straight out of the charging case. Saving you from any inconvenience when pairing.	Wake up your Siri Simply triple-touch either earbud to activate your voice assistant such as Siri, Google assistant. Help free your hands during sports.
Mono Mode & TWS Mode: Thanks to the L/R separated connectivity, it is possible to listen via either the left or right earpieces as a single earphone or use together as a pair of stereo earphones. In stereo mode, you can enjoy the stereo sound by yourself, and also share your moment to your lover/familiar/friend.	Fit well COUMI Bluetooth 5.0 wireless earphones use the ergonomically designed with gel-flexible silicone different size ear caps to ensure your In-Ear Headphones fit comfortably to the ears, soft silicone ear-hooks secure-Fit for work-out and sports.	Pocket-Size Compact charging case is pocket-sized and lightweight for recharging your earbuds anywhere& anytime so that you can enjoy your music all day.

Package Contents

• 1 Pair x Earphone
• 1 x Charging Case
• 1 x Micro USB Charging Cable
• 1 Pair X Small Silicone Ear Tips
• 1 Pair X Large Silicone Ear Tips
• 1 Pair X Medium Silicone Eartips (attached to the earphone body)
• 1 x 4-language instruction manual
• Quick Start Guide x 1
• 1 x Support Card
• 1 x THANK YOU Card
• 

Frequently Asked Questions

1.How to wear ICE DROP TWS-817K Wireless Earbuds?

A: Three Step:

Choose the right size of ear-tips(S/M or L);

Pick up R/L earbuds into ears;

Rotate the earbuds to the direction of the arrows to make the earbuds more stable fitting.

2.If TWS-817K cannot be paired ,What should I do?

A:Five Step:

(1) Unregister "Ice Drop TWS-817K" from the Bluetooth setting screen of connected devices.

(2) Power off the earphones(Continuously touch the button 4S and the LED flashes red and you can hear the suggested sound "Power Off" .

(3) Touch the left and right earphones for 10 seconds continuously, and the left and right earphones will flash rapidly and close the case.

(4)Open the case, take out the left and right earphones, and the left and right are interconnected, listening to the suggested sound "Pairing".

(5)Choose "Ice Drop TWS-817K" from the device's Bluetooth setting screen, then connect with it.

3. Support

You can return or refund within 30 days after purchase ,If you are not satisfied with the product, you can contact the support card communication system to return it.

 

COMPANY PROFILE

Dongguan Koppo Electronics Co., Ltd. is a professional headset audio manufacturer base in Dongguan, China.  With over 20,000 square meters of industrial space and over 1100 onsite staffs, Koppo has been recognized as one of the up and coming headset audio manufacturers in the industry.
COUMI is a brand of KOPPO focusing on high-end Bluetooth headphone. Its product series include AI voice-controlled earphones, TWS earphones, ANC earphones, hearing safety earphone, smart voice EQ earphone, Hi-Res earphones with in-ear, on-ear on-ear,ear hook,over neck types.
Founded by Mr. Ben Wei in 2010, Koppo has established with a vision of becoming a World Class Manufacturer with the expertise of Wireless related technology headset audio products.  Mr. Wei and the executive management team at Koppo have achieved many breakthrough technologies in headset audio products.  With over 100 patents in designs, utilities and inventions, Team Koppo is able to provide flexible ODM / OEM solutions to world renown customers globally.  As an ISO 9001:2008 accredited manufacturer, Koppo holds itself to the highest management standard in production and quality management.  Because of such belief, Koppo has been awarded with many opportunites from many prestige customers throughout the world.
Even though Koppo is considered as a young manufacturer in the industry, Koppo has been growing on steady pace over the years.  As we are heading into 2020, Koppo has already established as an impactful presence in the technology of True Wireless Stereo (TWS) headsets in the industry.  With a strong team of passionate working professionals at Koppo, we are ready to become a premier World Class Manufacturer in innovative headset audio products!

 

COMPANY CULTURE

1.MISSION.

(1)Serve customers & create value for customers.

(2)Program 1: Let us get rich and live a happy life.

(3)Program 2: Provide customers with high-quality products at the fastest speed to meet customer.

2.DEVELOPMENT OF

(1) Development is a kind of progressive energy and a source of power.

(2)Development is the common aspiration of all employees of the company, and is committed to achieving the ideal.

(3) Development is a necessary condition for the survival of an enterprise, and is where the spirit of unwillingness to lag behind lies.

3.HONESTY

(1)Honesty is the foundation of being a man and the foundation of a career.

(2) Honesty is the way, wisdom, and the seed of wealth.

(3)Honesty is the most beautiful coat of a person, and it is the most holy flower of the soul.

(4) Honesty is the foundation of trust, and winning the trust of others is your best capital.

(5) Honesty is honesty to family, honesty to friends, trust in the company.

 

TRADEMARKS & CERTIFICATES

 

Our Services
[PRE-SALES]
Senior professional engineers response for each inquiry timely and accurately.

[AFTER-SALES]
1. One year Manufacturer Warranty for defective items (except items damaged by wrongly operated after receipt).
2.Defective items must be reported and returned to us within warranty period (the original package is necessary, if possible).
3.Detailed description and demonstration for each defect item is necessary.
4.We don’t repair or replace items expired warranty period. Or buyers will bear the related costs accordingly.

 

Shipping & Packing
1.DHL,UPSFedExand TNT etc. door to door service.
2. By sea or by air for LCL and FCL.
3. Shipping as appointed forwarder or negotiable shipping methods.
4. Standard export cartons for cargoes.

 

FAQ
Q: how can we guarantee quality?
A:Always a pre-production sample before mass production;
   Always final Inspection before shipment;
Q:When you will ship the product after I finish payment?
A: Usually 3-5days for sample order, 
    10-15 days for bulk order. 
Q:Is the sample available?
A:Yes.
Q: How does your factory do regarding quality control?
A: Quality is priority. QC department with professional quality assurance specialist attach great importance to quality.
Q: Please let us know if your product does not arrive in your delivery time frame?
A: This situation never happened in our company till now, because we have professional managerial personnel to overview and control for every parts of production, and we usually have training to every staff.
Q: what services can we provide?
A:Accepted Delivery Terms: FOB,CIF,EXW,FCA,Express Delivery；
   Accepted Payment Currency:USD,EUR,HKD,CNY;
   Accepted Payment Type: T/T,PayPal,VISA,MasterCard;
   Language Spoken:English,Chinese.