1. TF+SD card double card slot, sd/ micro sd card reader, otg reader
2. USB+ Micro two in one
3. High transmission speed, high reading speed
4. Plug and play, stable and fast.
5. Support OTG
6. Frosted anti-fingerprint design
Controller High Speed DSP (Driver Free available) Focus Range 0mm ~ 40mm Snap Shot Software and Hardware Video Capture Resolution 0.3M. Built-in 8 White-light LED and adjustable illumination ensure the magnified images are clear...
Overview1. Non-destructive installation, with the installation and disassembly, only need to install a socket nearby power supply.2. Can be combined freely, combined with different numbers of modules to create the...
General Specification Color Black-Red,Black-Green,Black-Blue bluetooth Version BT 4.0 or above Compatible OS Android 4.4 or above , iOS 8.5 or above Operating Mode Touch Screen APP Name Wearfit 1.0 Special Features...
DescriptionThis specification applies to V2-TWS bluetooth headset, product model V2. The product is equipped with a charging box with 300mAH. The Bluetrum Technology AB5376T, 5.0 dual-talk high-version low-power core bluetooth chip has been significantly improved compared to the old version in terms of compatibility, stability, and functionality.Specifications1. bluetooth chip and bluetooth version: Zhongke Lanxun AB5376T (Bluetrum Technology AB5376T), V5.0+EDR2. bluetooth protocol: A2DPAVCTPAVDTPAVRCPHFP3. Working frequency: 2.402GHz-2.480GHz4. Transmission power: CLASS2 3DB5. Temperature range: -20 to+70℃6. Speaker size and impedance: ⊙8mm, 32Ω7. Audio signal to noise ratio S/N: ≥100dB8. Microphone sensitivity: -38Db±2Db9. Microphone MIC: 4013 round wheat10. Headphone battery: unilateral 50mAH, battery model 501015 polymer lithium battery11. Charging box battery: 300mAH, battery type 602030 plus protection plate polymer lithium battery12. Headphone charging current/voltage: 60mA/DC 4.8-5.3V13. Headphone charging time: about 1 hour 14. Charging box charging time: about 2 hours15. Transmission distance: ≥10 meters16. Talk time: about 5 hours17. Listening time: about 5 hours (the actual usage time depends on the song type and volume requirements, 80% volume)18. Working current: 12mA19. Leakage current after shutdown: 2.7uA20. Standby time: about 70h (theoretical value. After the headset is connected to the mobile phone, the standby time when it is not working)21. Charging port: Type-c22. Number of times the charging box charges the headset: 3 timesFeatures:1. Support bluetooth headset to play/pause music2. Support music cut song (up and down song)3. Support answering/hanging up/rejecting incoming calls/three-way calling4. Voice call reminder5. bluetooth headset operation voice prompt function6. IOS system power display7. Voice assistant8. Support volume increase and decrease9. Master-slave switching function10. Applicable to smartphones with bluetooth function/notebooks, computers, tablet computers with bluetooth module, etc.Operation exception handling method:(1) Due to improper operation or shielding the earphone signal for a long time, there is no sound from a certain earphone, please try to move to the range where the signal can be received, and then it can return to normal.(2) For malfunctions caused by unknown reasons, turn off the headset and then turn it on again.(3) If a single product is replaced or mishandled, the left and right headphones are disconnected, and the left and right headphones are re-paired.(4) If there is no sound when listening to songs after the headset is connected to the mobile phone, please go to the bluetooth settings of the mobile phone and find the name of the connected headset (V2). If it shows that it is connected, click the headset name again.(5) If the two headsets are paired and the phone is connected, the headset has no sound after answering the phone. You need to check the audio output of the phone. You can only select the bluetooth pairing name (V2) corresponding to the headset. bluetooth call.