Bluetooth version: 5.3

Supported protocols: A2DP, AVRCP, HSP, HFP

Channel system: mono

Maximum power: 5W

Charging time: 2H

Playing time: 4H (80% VOL) 

Battery capacity: 3.7V/800mAh 

Power input: DC5V/500mA

Frequency range: 2.402GHz-2.480GHz

Sensitivity: 81dB

1. Wireless Bluetooth speaker

2. Compatible with various home devices

3. Supported function: Micro-SD card, FM, TWS connection, hands-free call

4. Magnetic suction

5. Bluetooth version: 5.3

6. Size: 6.66*6.66*4.96cm

Accessories: user manual, USB charging cable