BT V5.0 with low power consumption, dual-ear voice for phone call
Fully smart auto turn on, paring, turn off and charging
Comfortable earbuds, ergonomic earphone with hook
Hi-Res audio performance
Long playing time
Best drivers and structural design to ensure the best acoustic
Battery indicator
More Details
Bluetooth Specification
V5.0
Bluetooth Profiles Supported
HSP/HFP/A2DP/AVRCP
Operation Range
Up to 10 meters
Talk Time
Up to 4-5 hours
Playing Music Time
Up to 4-5 hours
Standby Time
Up to 200 hours
Charging Case Battery
Earbuds Battery
300mAh
40mAh*2pcs
Charging Time
1 hour (Charging voltage 5V)
Driver
Ø7mm
Sensitivity
95±3dB at 1KHz
Impedance
32Ω±15%
Frequency Response
20Hz-20KHz
Audio Decoding
SBC/AAC/APTX/CVC
YOUR NO.1 HEADPHONE MANUFACTURER
COOLBO ADVANTAGES
Since we’re a single product-focused company, we remain one of the best when it comes to earphone manufacturing.
1. SUPER
QUALITY
ISO9001, BSCI, CE, RoHS, REACH, FCC certifications etc.. All components adopt the qualified materials. 100% quality check and durable testing for every product before shipment.
2. COMPETITIVE PRICE
Large scale earphones production and well trained workers reduce cost greatly. Coolbo supplies the Bottom Price to make you become the most competitive earphones seller in your region.
3.FAST PRODUCTION
150 workers in our 6000 square meters earphones factory produce 1,200,000pcs earphones every year. We can have your urgent wired earphone orders ready in just 2 weeks.
4. VARIETY
MODELS
Since we focus on earphones manufacturing for 10+ years, from Wired Earphones, Bluetooth Earphones to True Wireless Earphones etc.. We have 40+ appearance patents and patents for utility models. OEM or ODM supported.
5. BRAND E
FFECT
Coolbo is at the top of the global earphones manufacturing sector. In fact, we’re one of the top three earphones manufacturers in China. We pride ourselves on our first-class quality and unprecedented warranty and maintenance.
6. CUSTOMER SERVICE
Top sales with professional skills make you never feel difficult to communicate with a earphone factory. All Coolbo staff will stand by you, reply your inquiry and solve your problem, no matter pre-sales or after-sales.
Professional Studio Monitor Headphones; DJ Headphones; Noise Cancelling Headphones
Wired Earphones
Bluetooth Headphones
Wireless Headphones
Noise Cancelling Headphones
Gaming Headset
Studio Headphones
VOICE OF CUSTOMERS
We have supplied customers high quality earphones and headphones with efficient, reliable, professional and thoughtful service.
Below some of our customers' comments for your reference
My name is Joe from USA company. My company mainly operates on headphones. Coolbo with good quality, fine workmanship and timely reply, and important, cooperate with the Coolbo without trouble, the sales person always can understand my emails meaning. This feeling makes me good, and comfortable. Thanks.
Joe Brown. USA
I purchased earphones from Coolbo so many times, it is very fast shipping, good and accurate product, got them fast and as usual very good condition, all work great, all is great. Obviously this is a five star of quality suppliers, we will certainly buy again Coolbo products, and I wish you the business is thriving!
David Nelson. USA
We are Italy professional headphones manufacturer, the company has twenty years of operating history, is very happy to find COOLBO company. They give us a very good reputation in our place. And let our customers to enjoy the cheap price with very high quality.
Carlo De Cillis. Italy
Through three years of cooperation, we know COOLBO have more deep understanding, the production process conducted a series of quality control. They have good logistics solutions, let us in front of customers won more honor.
Ad Kroot. Netherland
A great seller, I have to say thanks. I am really appreciated your help for my urgently samples, Item as described, fast shipping! Once again, very satisfied with order. A pleasure to do business with Coolbo!
Alexander. Russia
CONTACT US TODAY!
Simply click the button below, tell us what you need, and get a free quote within 12 hours!