i9s-TWS Wireless Bluetooth Earphones with Charging Box Item specifics 1. Drive: 15mm 2. Impedance: 32 OHM 3. Bluetooth version: Bluetooth 5.0 + EDR 4. Bluetooth use band: 2.4GHz 5. Power level: CLASS II 6. Output power: 30mW 7. Bluetooth distance: 10 meters barrier 8. Frequency response: 20-20000Hz 9. Operating voltage range: 3.0V-4.2V 10. Mitou sensitivity: -42dB 11. With A2DP / AVRCP high quality stereo audio transmission and remote control protocolMore
Product Feature Safe, non-toxic, super toughness. Effectively clean teeth, vivid color designed. Daily interactive toy for dog, pretty and resistant to the bite Product show About Us Shenzhen Kingberry Electronic Technology Ltd ,Co is a proffesional manufacturer We hope supply best quality and...More
Recently, it has been reported that the advent of the 5G will be a very strict challenge for the battery industry. Maybe some friends will feel confused, what is the relationship between the 5G and the mobile phone battery? Don't worry! The professor came to answer your questions.
The first 5G foldable screen phone in the world-Huawei Mate X officially unveiled!