T-18S Invisible Bluetooth Earphones 5.0 TWS Mini Wireless Earbuds Stereo Deep Bass Headset with charging box Portable
Functions:
1. Headphone charging indicator: When charging, it will light a red light. When it is full, the light will be off. When charging, it will be turned off, and it will be automatically turned on, automatically paired, and automatically connected.
2. Switching machine: If the earphone is not connected for a long time and is turned off, press, and hold for 2 seconds to turn it on or recharge it in the charging box again. Pick it up automatically and the red and blue lights flash alternately. The power automatically enters the pair mode and the voice prompt, long press 2 seconds to shut down, red and blue lights flash off and voice prompts.
3. Boot pairing: If the headset is turned on manually, after the headset will enter the group pair mode, any headset double-clicks, the headset that is double-clicked is the host, pairing another headset as the secondary ear.
4. After connecting the indicator light: After the pair is successful, the secondary ear flashes blue and the main ear is red and blue. When the main ear is connected with the mobile phone, the main ear and the attached ear are not bright, and it does not light.
5. Memory function: When the first manual group pair is successful, after shutdown or charging, it is turned on from the inside of the charging box, the main ear and the auxiliary ear are automatically paired and connected back to the mobile phone; if it needs to be disconnected, the single earphone is long Press 2 seconds to turn off, the other earphones alternately flash red and blue; if you need to pair again, you need to turn off the phone. After turning it on again, the main ear and the ear are automatically paired and connected back to the mobile phone.
6. Call adjustment: When calling, the report number is not divided into the main ear and the ear. They are answered by a single machine and double-clicked. When the music is in the state, the main ear double clicks back to dial the last call number, and the secondary ear double clicks the next song.
7. Whether the headset is in the single-ear state or the group-to-success state, it will automatically shut down after 5 minutes without signal connection.
Specifications:
CPU frequency: 96MHZ
Working voltage: DC 2.2V-5.5V
Signal to noise ratio: ≥92dB
Effective distance: 10M barrier-free
Frequency response range: 20HZ-20KHZ
Sensitivity: 98dB
Nominal impedance: 32Ω
Transmission power: Class 2
Headphone battery capacity: 50 mAh
Charging battery capacity: 500 mAh
Charging input: 5V / 500mA
Charging time: about 1 hour
Hours of use: 4-7 hours of talk, 3-4 hours of music playback
Standby time: 10-15 days
Body size: 1.1*2.5*2.2cm/0.43*0.98*0.86inch (Approx.)
Package Included:
Each pack contains:
1 Pair of Headsets
1 x Data Line
1 x User manual
2 Pairs of Earmuffs
