•Wireless: V5.0 Support :L2CAP/A2DP/AVRCP, can receive AUDIO signal and control the AUDIO device

•Working distance: 10M

•SNR: ≥90db.

•Battery: 3.7V 500mah

•Normal volume playing time: 2-3 hours

•Speaker driver: Φ52mm*1

•Speaker power: 4Ω / 5W*1

•Frequency response: 120HZ-20KHZ

•Unit size: 75.5*75.5*161.6mm

•Unit weight: 300G

•Charging: 5V/500mah

•Charging time:3-4 hours