ZERO-TX
Sweat proof (IPX4)
Multifunctional buttons
Quick’n easy pairing
Single piece headset mode (TWS+)
Sound by Sweden sends its goods with Postnord, UPS or DHL and you can often choose between home delivery or to service point. You will see in the checkout what is available to you when you have filled in your address.
- 3 pairs of ear cushions in different sizes for individual fit
- Charging case
- Charging cable USB-C
- Manual
Details
Weight earphones: 3.9g per earpiece
Weight case: 33g
IP rating: IPX4
Microphone: Proprieatary with digital MEMS technology
Supports protocols: HFP v1.7, HSP v1.2, H2DP, A2DP 1.3, AVRCP 1.6
Sound
Driver: Proprietary 6mm dynamic. SBS6Dv.3
Frequency response: 20Hz-20kHz
Impedance: 16 Ohm
Sensitivity: 112dB @ 1kHz
Distortion: 3%
RWS = Real Wireless Stereo
Support high resolution codec up to 16 bit, 48kHz audio data format
Battery
Total battery time: 25 hours
Battery time one charge: 5 hours
Charging time earphones: 1.5 hour
Charging time case: 2 hours
Charging port input Powermag: USB-C
Bluetooth
Bluetooth 5.0
Range: > 10m
Chipset: Proprieatary SBSC_T3V.1
Support for transmission 2 Mbit/s data information
TWS+ = One Piece Function
BLE = Bluetooth Low Energy
EDR = Enchanched Data Rate
"It can hardly get better for this money than the SUPRA ZERO-TX..."
"They are the world's currently most affordable headphones..."
"You can't find headphones that sound better than ZERO-TX in this price range!"
"Hard to see that you can get better sound for SEK 500 than the ZERO-TX..."
25 hours of battery life
The ZERO-TX charging case is powerful despite its compact format. You can recharge the earphones up to 4 times, which gives a total playtime of a full 25 hours. The playtime on a single charge is +5 hours.
You get helped by the LED lights at the front of the charging case where you clearly can see the battery level during the charging process, since each LED represent 25% and when all the LED:s are shining the case is fully charged.
Lightweight headphones
ZERO-TX is a pair of clean, light weight and discrete True Wireless earphons with a weight of only 3.9 gram per ear piece. The discrete design makes the earphone a good fit for wearing at the gym as well as at the office or in the subway. ZERO-TX is an all-round earphone, designed and constructed to resist the heavy demand that earphones are subjected to when used daily.
ZERO-TX is classified according to IPX4 standard. This means that the earphones are sweat proof and works therefore perfectly to use during the workout.
The smallest on the market
Despite the compact and light format is the sound reproduction still powerful and dynamic since it follows SUPRA’s sound design, to suit both for music as for voice calls, games and movies. Previous models have been awarded as “Product of the Year”, “Best in Test” and “Highly recommended”.
Multifunctional buttons
ZERO-TX gives you full control over your smartphone’s functions. By clicking once, twice or three times on the buttons, you can easily change track, answer/end voice calls, play/pause music.
Thanks to the built-in microphones, you can use the earphones as a headset for a voice call. You can easily answer or end the call with the simple press of a button. With ZERO-TX, you can also activate and communicate with the your voice assistant, for e.g. Google Assistant™, Siri™.
Quick'n easy pairing
ZERO-TX allows you to quick and easy connect to your device and the connection technology via Bluetooth 5.0 remains stable and reliable, so you do not have to worry about losing the signal. Thanks to our proprietary Quick’n easy pairing technology, will make the earphone connect to your device directly when you pick it up from the charging case, without any delay.
Single piece headset mode
ZERO-TX also has a so-called “Single piece headset mode” or “One piece function” (TWS+) that allows you to use only one earphone at a time during voice calls or music listening. A practical function if the battery level starts to get low so that you can use one earphone while the other one is being recharged. Many users prefer to use one earpiece at a time during voice calls in order to aware of the surroundings.
More information
Technical specifications
Weight headphones: 3.9g each
Case weight: 33g
IP rating: IPX4
Microphone: Proprietary development with Digital MEMS technology
Supports the protocols: HFP v1.7, HSP v1.2, H2DP, A2DP 1.3, AVRCP 1.6
Drive unit: Self-developed 6mm dynamic. SBS6Dv.3
Frequency response: 20Hz – 20kHz
Impedance: 16 Ohms
Sensitivity: 112dB @ 1kHz
Distortion: 3%
RWS = Real Wireless Stereo
Support high resolution codec up to 16 bit, 48 kHz audio data format
Total battery life: 25 hours
Battery life one charge: 5 hours
Headphone charging time: About 1.5 hours
Charging time case: About 2 hours
Charging port input: USB-C
Bluetooth 5.0
Range: > 10m
Chipset: Proprietary SBSC_T3V.1
Support for the transfer of 2 Mbit/s data information
TWS+ = One Piece Function
BLE = Bluetooth Low Energy
EDR = Enhanced Data Rate