REMAX TWS-9 Bluetooth Wireless Stereo Earphone with Charging Box
- High-fidelity sound quality, longer battery life, touch operation.
- 400mAh large-capacity charging compartment, with Bluetooth 5.0 low-power chip.
- Automatic pairing at boot, master / slave switch, Chinese / English voice switch.
- It is a headset and a mirror, which is convenient for looking in the mirror and applying makeup.
- Transmission distance:> = 10 meters.
- Frequency response: 20-20KHz.
- Output sensitivity: 99dB+-3dB.
- Microphone sensitivity: -42+-3dB.
- Impedance: 16Ohm+-15%.
- Rated power: 30mW.
- Battery capacity: Headphone battery 50mAh; Charging case battery 400mAh.
- Playing time: about 4 hours.
- Input: 5V/500mA.
- Output: charging box 5V/1A