Giới thiệu Tai Nghe Bluetooth 5.0 Không Dây Mh4 Có Thể Gấp Gọn Cho Pc Điện Thoại Di Động
-Drive: 40mm -Impedance: 32 OHM -Bluetooth version: Bluetooth v5.0 -Bluetooth use frequency band: 2.4GHz -Power level: CLASS II -Bluetooth distance: 10 meters barrier-free -Frequency response: 20-20000Hz -With A2DP AVRCP high quality stereo audio transmission and remote control protocol -Charging time is about 2 hours power indicator charging: red light is on, full charge: red light is off blue light is on. -The call time is about 8-10 hours. -Music time is about 8-10 hours -Standby time is about 120 hours -Battery capacity 250MAH+ protection board -Charging power supply: DC5V power supply [round hole interface] computer USB port, mobile phone charger, car charger -Compatible mobile phones: compatible with Android, Apple, Microsoft, Saipan system, 99% of mobile phones with Bluetooth function