Item specifics
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Brand Name
Edifier
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Style
In-ear
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Vocalism Principle
Dynamic
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Origin
CN(Origin)
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Active Noise-Cancellation
No
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Control Button
No
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Communication
True Wireless
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Volume Control
Yes
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Certification
CE
FCC
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Plug Type
NONE
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Impedance Range
up to 32 Ω
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Model Number
EDIFIER TWS1 PRO
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Waterproof
Yes
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Frequency Response Range
20 - 20000Hz
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Magnet Type
Other
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Wireless Type
bluetooth
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Package List
User Manual
Charging case
Charging Cable
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Codecs
Apt-X
sbc
Apt-X HD
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Resistance
32Ω
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Sensitivity
98dB
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Is wireless
Yes
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Connectors
Type c
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Bluetooth Version
Other
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Charging Method
Charging case
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Support APP
Yes
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Function
for Video Game
For Mobile Phone
Sport
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With Microphone
Yes
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Features
waterproof
With Microphone
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Bluetooth Version
V5.2
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Audio Codecs
Qualcomm aptX Adaptive
Qualcomm aptX
SBC
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Bluetooth Chipset
Qualcomm QCC3040
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Charging Port
Type-C
Features • Qualcomm® TrueWirelessTM Mirroring technology supports dynamic and seamless bud-to-bud role-swapping
• Qualcomm® aptXTM Adaptive provides both lossless and low-latency transmission of audio*
• Qualcomm® cVcTM 8.0 noise cancellation ensures clear phone calls
• High-quality PU + titanium diaphragm delivers crystal-clear sound with punchy bass and rich details
• Up to 12 hours continuous playback for earbuds per charge
• 42 hours playtime with 40-minute quick charge of charging case
• Volume control supported
*Please ensure your mobile phone supports Qualcomm® aptX™ Adaptive decoding technology  
Qualcomm aptX™Adaptive Using Qualcomm's second generation of aptX Adaptive technology, the TWS1 Pro supports both aptX HD and aptX Low Latency audio. Users can adjust their audio profile to fit their needs while experiencing high-quality sound in all settings.
*Also compatible with Qualcomm Snapdragon 855 processor. Select the appropriate codec for best quality results for your audio profile. 
Upgraded PU+ Titanium Diaphragm Excellent Sound Resolution
The analytical PU+ titanium diaphragm distinguish differences between frequencies and human voice within the earbuds to transmit truest tones to the user. 
Seamlessly Switch Between Single and Dual-Ear Use
With Qualcomm's TrueWireless Mirroring technology, each earbud is simultaneously mirror-connected with the user's mobile device, providing a more stable and seamless wireless signal transmission while switching between single and dual-ear use. 
Revolutionary 12-hour Playback Time After a Single Charge A single charge provides 12 hours of playback time, increasing uninterrupted listening time by 50% compared to the previous generation. The charging case provides an additional 30 hours of charge, offering a total playback time of 42 hours. 
Fast Charging Capabilities Charge Your Earbuds 55% Faster
The TWS1 Pro charging case is equipt with fast charging capabilities which decreased the charging time more than 50% and reaches a full charge within 40 minutes. 
Bluetooth V5.2 Upgraded with Qualcomm's QCC3040 Bluetooth chipset, Bluetooth V5.2 features lower power consumption, faster transmission and more stable connection for a more secure audio experience. 
IP65 Waterproof and Dust Prevention Allows You To Take Your Earbuds Anywhere Rainy commutes and a sweaty workout won't damage TWS1 Pro, thanks to a top IP65 dust- and water-proof test rating. 
cVc8.0 Noise Cancellation Technology cVc8.0 noise cancellation technology integrates with TWS1 Pro's dual mics to create crisp, clear calls, even in crowded spaces. 
Enhanced Sound and Design for Comfortable All Day Use Through multiple tests, the earbuds were specifically designed to conform into the user's ear while being comfortable, light weight and have a secure fit. 
Control at your Fingertips Simple quick touch switching provides a better and more convenient hands-free experience.
• Click: Listen/Play/pause • Long press: reject/hang up • Double click on your right earbud: Next tune • Double click on your left earbud: Last tune • Long press on your right earbud : volume + • Long press on your right earbud : volume -  Specification • Bluetooth version:V5.2
• Bluetooth Profiles:A2DP, AVRCP, HFP,HSP
• Audio codecs: aptX Adaptive, aptX, SBC
• Effective Distance: 10m
• Playback time: about 12 hours (earbuds) + 30 hours (charging case)
• Input: DC 5V 60mA(earbuds); DC 5V 1.5A(charging case)
• Frequency Response: 20Hz-20KHz
• Sensitivity: 95±3dB
• Impedance:16Ω 
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