Specifications :
- Brand: Awei
- Bluetooth chip: AC6966B
- Bluetooth version: 5.3
- Supported Bluetooth protocols: A2DP AVRCP ACDTP HSP HFP
- Channel system: mono
- Frequency response range: 2.402GHz – 2.480GHz
- Receiving sensitivity: 78±3dB
- A 10W horn+ a diaphragm
- SNR: ≥65dB
- Frequency response range: 80Hz~18KHz
- Speaker unit: 66mm (2.5 inches) /4Ω
- Built-in battery: Li-polymer battery (3.7V/3,000mAh)
- Playtime: 4-6 hours (maximum sound for Hotel California)
- Input standard: Type-C (DC5V/600mA)
- Charging time: about 5 hours
- Size: 110mm* 110mm * 213mm.
Things are good for the price plus there are many options