* Bluetooth version: 5.3.
* Bluetooth protocols: A2DP/AVRCP/HFP/HSP.
* Bluetooth frequency: 2.402 GHz – 2.480 GHz.
* Range: up to 10 m.
* Stereo sound.
* Speaker diameter: Φ13 mm.
* Impedance: 32Ω.
* Touch control.
* Built-in microphone with the ability to make calls.
* Microphone sensitivity: -39 dB ±3 dB.
* Speaker power: 3 mW.
* Maximum transmission power: +9 dBm
* Music listening time: up to 4 hours
* Talk time: up to 2.5 hours
* Standby time: up to 40 hours
* Charging time: about 1.5 hours
* Case battery capacity: 250 mAh.
* Charging interface: USB-C.
* Weight: about 50 g.
* Color: black.