T Plus T3434 Bluetooth headset and speaker 2 in 1

Specifications: Speaker amplifier power: 4 ohms / 3 watts Battery capacity: 400 mAh / hour Provides you with 8 hours of listening (in headset mode) Provides you with 3 hours of listening (in speaker mode) Bluetooth version: 5.1 Coverage range: 10 meters Frequency response: 60 Hz to 18 kHz Charging: 5-volt direct current 330 mA