Item specifics
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Brand Name
ANKER
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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
No
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Sensitivity
97dB
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Is wireless
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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Connectors
Type c
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Model Number
A3904
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Earcups Type
Sealed
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Bluetooth Version
5.0
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Support Memory Card
No
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Waterproof
Yes
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Frequency Response Range
20 - 20000Hz
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Total Harmonic Distortion
3%
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Charging Method
Charging case
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Magnet Type
Other
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Wireless Type
bluetooth
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Support APP
No
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Function
Common Headphone
For Mobile Phone
Sport
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Package List
User Manual
USB Type-C Adapter
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Codecs
AAC
sbc
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Resistance
16Ω
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With Microphone
Yes
  BassUp Technology Exclusive technology conducts real-time analysis and enhancement of your audio's bass frequencies to add powerful sonic punch.
  IPX7 Waterproof and SweatGuard Spirit Dot 2 true wireless earbuds are protected by an ultra-waterproof casing that’s so strong, not even sweat vapor can penetrate it.
  Comfortable and Secure Fit Our unique AirWings have been custom-designed using ultra-soft silicone to fit virtually any ear.
 Fast-Charging A 10-minute charge will give you an hour of listening.
 Touch Control Use to play/pause music, answer calls, or activate your device’s voice assistant.
Individual Connections Dual transmitters ensure each earbud can connect to your phone individually for up to 30% lower latency—perfect when watching videos on your phone. It also allows you to choose either one of the wireless earbuds and automatically use in mono mode.
 Key Features Composite Drivers Extend high and low frequencies to reproduce sound with stunning clarity and thumping bass.
BassUp Technology Exclusive technology conducts real-time analysis and enhancement of your audio's bass frequencies to add powerful sonic punch. IPX7 Waterproof and SweatGuard Spirit Dot 2 true wireless earbuds are protected by an ultra-waterproof casing that’s so strong, not even sweat vapor can penetrate it. Comfortable and Secure Fit Our unique AirWings have been custom-designed using ultra-soft silicone to fit virtually any ear. Up to 16 Hours of Playtime 5.5 hours of playtime on a single charge is extended to 16 hours with the charging case. Fast-Charging A 10-minute charge will give you an hour of listening. Mono or Stereo Each earbud individually connects to your device for lower latency and seamless switching between using a single earbud or both. Stable Connectivity An LDS antenna and Bluetooth 5 work together to create a stable link between your wireless earbuds and device. One-Step Pairing Spirit Dot 2 true wireless earbuds use our PUSH AND GO technology for straightforward setup and to automatically connect with the last paired device. Touch Control Use to play/pause music, answer calls, or activate your device’s voice assistant. Note These true wireless earbuds have an IPX7 Waterproof rating under IEC standard 60529, which means they are designed to handle rain and workout conditions. The earbuds are not designed for swimming, showering, or exposure to pool or ocean water. Do not wear the earbuds in a sauna or steam room. The waterproof function's effectiveness may reduce over time as a result of daily use. The charging case is not waterproof. When enjoying the immersive listening experience, ensure you pay attention to your personal safety. *Compared with other Soundcore true wireless earbuds.
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