1. There is no logo or text on the charging box 2. Support renaming and GPS positioning. 3. Binaural call, left and right earphones can be used separately. 4. Automatic pairing/automatic connection. 5. No LED light when in use. 6. Multifunctional touch control buttons.(The left and right recesses of the headset can be touched) 7. High-fidelity stereo and bass. 8. Upgrade the Bluetooth 5 chip, the performance is improved. 9. Support the previous track/next track/call 10. Fully compatible with IOS and Android systems. Pro 6 Specification: 1. Driver: 13mm 2. Impedance: 32 OHM 3. Bluetooth version: Bluetooth v5.0 + 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. Mic sensitivity: -42dB 11. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol 12. Talk time is about 2-3 hours 13. music time about 2-3 hours 14. Standby time is about 100 hours IN PACKAGE: 2 x tws Bluetooth Earbuds (No retail box) 1 x Charging box 1 x USB Charging Cable 1 x User Manual