- Hign-concerned Chemical: None
- Material: ABS
- Battery Capacity[mAh]: 40mAh*2+300mAh
- Voice assistant built-in: No
- NFC Technology: No
- Sound Isolating: No
- Category: Earphones & Headphones
- Number Of Drivers: 2
- Charging Method: Charging case
- Headphone Pads Material: other
- Magnet Type: other
- Driver Diameter: 12mm
- Impedance Range: up to 32 Ω
- Bluetooth Version: other
- Codecs: AAC,sbc
- With Microphone: Yes
- Is wireless: Yes
- Support APP: Yes
- Waterproof: Yes
- Frequency Response Range: 20 – 20000Hz
- Sensitivity: 119dB
- Plug Type: None
- Active Noise-Cancellation: No
- Volume Control: Yes
- Control Button: No
- Vocalism Principle: Dynamic
- Wireless Type: Bluetooth
- Connectors: Type c
- Communication: True wireless
- Style: Wired in-ear headphones
- Certification: CE,FCC,KC,pse
- Origin: Mainland China
- Brand Name: truefree
- Resistance: 30
- Support Memory Card: No
About this item
1. Open and non-inductive wear design. Open and lightweight body design, each headset is about 5.1g (data from TRUEFREE laboratory, the actual weight of each headset is slightly different, please refer to the actual), multiple rounds of man-machine wearing research, and constantly improve the man-machine structure design, to ensure that most users can experience a stable and non-sensory wearing effect, ear clip form design does not block the ear canal. It is also good news for patients with myopia and otitis media.
2. Taking into account comfortable and breathable, stable and not easy to fall without fear of big movements, micron-level professional structure adjustment, more fit the human ear, does not affect the wearing of glasses. Multiple rounds of optimization of the earphone curve finely polish the fit between the body and the ear, which is not only beautiful but also reduces the burden on the ear, and the clamping force is stable and comfortable.
3. TPU ear hanger is reliable and durable to meet the needs of a variety of ear types.
4. IPX5 waterproof rating, real-time perception of outdoor environment sound exercise, safe with you (indoor yoga, outdoor running, fitness… Take it easy)
5. 12mm dual magnetic loudspeaker (PU+ nickel-plated diaphragm) + dynamic EQ algorithm. The output energy of the double magnetic speaker is twice that of the ordinary speaker. Under the limited headphone structure, the pure hearing sound quality is realized through the exquisite design, and the human voice is clear.
6. Open space sound effect, feel the space sound effect without pressure, comfort and relaxation in the ear canal, with 12mm large double magnetic speakers, as if you are in the center of the theater, completely immersed in it. (The movie mode increases the low frequency intensity, and the sound comes from all directions, as if you were in a theater)
7. TRUEFREE directional sound transmission design, directional sound hole to the ear accurate input ear canal effectively reduce leakage, always high-definition listening.
8. Support left and right open box adaptive function, no need to distinguish, arbitrary use more humane. The user puts the left and right earphones into the charging box arbitrarily, and takes them out after 10S to automatically adjust the left and right sound channels (the default right bin of the charging box is the right sound channel, the left bin is the left sound channel)
9. Dual microphone call noise reduction (unilateral 1 mic) + wind noise resistance structure design (microphone design in the lee side), HD as face to face advanced double-ear double-microphone noise separation technology, combined with the lee side anti-wind noise structure, outdoor calls are still clear. Clear as face to face, anytime, anywhere can call in HD
10. Physical buttons, reduce miscontact, use more practical physical button design, to solve the problem of high miscontact rate of touch keys on the market
11. Game mode 60ms ultra-low delay easy to control a variety of mobile games, music and painting god synchronization, accurate listening to the location of easy to lock the target, fast one step to lock the victory.
12. Single-ear battery life is 8H, the total battery life is about 28H, and the battery life is the music playing time. Fast charging: The headset is charged for 10 minutes and used for 1.5 hours (test conditions are: using Bluetooth AAC connection at 50% volume, dynamic EQ is off, other functions are off by default. Headphone battery life data comes from TRUEFREE LABS, actual data will be affected by volume, environmental impact)
13. Support TRUEFREE official APP, support one drag two, earphone vibration drainage, earphone ringtone search function, custom tone volume…
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