* Wireless Bluetooth headset with microphone.
* Bluetooth version: 5.0
* Bluetooth chip: Jerry AC6963A.
* Wireless range: up to 10 m.
* Built-in microphone.
* Volume and call control buttons.
* Battery capacity: 150 mAh.
* Talk and music playback time: up to 10 hours.
* Standby time: up to 200 hours.
* Charging time: about 1 hour.
* Frequency range: 20 Hz - 20 kHz.
* Impedance: up to 32 Ω.
* Supports voice prompts in English.
* Charging port: Type-C.
* Dimensions: 67 × 16 × 28 mm.
* Weight: 8 g.
* Color: Black.