Bluetooth version: V5.2
Bluetooth audio decoding: AAC/SBC
Supporting protocols: HSP/HFP/A2DP/AVRCP
Speaker sensitivity: 113dB
Mic sensitivity: -42db
Frequency response: 20Hz ~ 20KHz
Earbuds battery capacity: 45mAh
Case battery capacity: 360mAh
Speaker impedance: 32Ω
Rated power: 3mW
Music time: About 7H (70% of the volume)
Talk time: About 6H (70% of the volume)
Standby time: about 24H (connected)
Input: DC 5V/1A
Charging input port: Type-C
Cycle counts: about 3 times
Earbuds charging time: about 1.5H
Case charging time: about 2H
Size of charging case: 62 *46*22.8
Earbuds size: 33.4*20.3*24
Net weight: 49g
* Active Noise Cancellation
1. Hybrid 3 layer Active Noise Cancellation. The outward-facing microphone detects external sounds and counters with equal anti-noise to reduce the environmental noise up to more than 25dB.
2. Inward-facing microphone listens inside the ear canal to pick up internal sounds and produce anti-noise again to twice cancel the left noise.
3. It cut out the lower frequency noises like aviation environment, trains, subways, busy office, and so on, makes you focus on the sound you want, enjoys your call/music/movies/videos.
*High Fidelity Speaker
Delivers music with a wider soundstage and exceptional accuracy and clarity.
*Bluetooth 5.2 Technology
Using the latest Bluetooth 5.2 technology, reduce power consumption and improve the transmission speed and transmission distances as fast as 0.1 seconds can be a stable connection to your mobile phone (The first connection may take about 3 seconds, please look for the TA2 Bluetooth name in the available devices. The next connection will only take about 0.1 seconds).
Just open the charging case, the earbuds will be paired automatically, then simply enable Bluetooth connection on your mobile phone to pair the device with your earbuds.
Two-way transmission type, lower power consumption, and the 360 mAh capacity charging case can lead to a 24h long endurance time. Wireless earbuds can last for over 7 hrs play-time from a full charge and an additional 3.5 times to recharge the headphones in the compact charging case. A convenient charging method is provided without any additional conditions.
*Multiple Charging Methods
Support below 15W wireless charging and Type-c port charging.
*Compact and Stylish Design
Ergonomic design, comfortable and stable to wear, and it’s free to exercise. Fingerprint touch design, simple touch control, more convenient to operate.
Q: How to switch between ANC and transparent mode?
A: Long press the touch area of the right earbud for 3S, then stop touching it when you hear a "tick" sound and its supports switching into the noise reduction/ transparent and off mode in turn.
Note: The normal sound effect is default mode after turn on, that is off mode.
Q: The charging case can not be charged.
A: You can replace a data cable to try again, or make sure the port is connected properly.
Q: The earbuds fail to power on.
A: Check the battery capacity of the charging case, and make sure there is no dirty between the contact point of the charging case and the contact pin of the earbuds, and make it contact in place. Please charge it for more than 30mins before starting up if the earbuds are power off.
Q: It appeared two "JR-TA2" device names or the name cannot be searched when searching for the BT device.
A: It is recommended to delete the two device names, turn off the BT function of your mobile phone, put the earbuds back into the charging case. Long press the touch area of any earbuds for 3S, then the pairing information will be cleared once the red indicator light on the earbuds flashes 1S, it can be reconnected again just by closing the case for 5S.
Q: No sound from earbuds?
A: Please wear the earbuds properly according to the above pairing method. And check whether the volume and playback channel of the mobile phone is turned on normally after connecting successfully. Click the right icon of the connected device and make sure the media channel and call channel are turned on properly.
Q: The signal is unstable or intermittent.
A: 1. Please shorten the connection distance between the earbuds and the device;
2. Please stay away from the environment with strong interference sources;
3. Please make sure that the antennas of the mobile phone and the earbuds are not blocked.
Q: The channel volume is still low, even turning it to the maximum volume.
A: The volume up/down functions of the earbuds and the mobile phone are operated independently due to the various systems setting (such as Android) of the mobile phone, please adjust the volume of the mobile phone and the earbuds according to the setting of the mobile phone.
Q: Low voice or unclear?
A: Ture the volume to the maximum volume and keep the phone near your earbuds.
Q: How far is the transmission distance between the left ear and the right ear?
A: It's recommended to connect it within 3 meters in obstacle-free normal circumstances.