Product model: TG517

Wireless:5.0

Support :L2CAP/A2DP(AVCTP/AVDTP/AVRCP), can receive AUDIO signal and control the AUDIO device

Support HSP/HFP(Handsfree profile) Built-in MIC for hands-free phone call

Working distance: 10M.

SNR: ≥85db.

Battery: 3.7V 500mah

Normal volume playing time:1 hours

Speaker driver: Φ52mm * 1

Power: 4Ω / 3W*1

Frequency response: 120HZ-20KHZ

Unit size: 68mm*68mm*100mm

Unit weight: about 195G

Charging: 5V/500mah

Charging time:2-3 hours