1. Speaker unit: 66mm 5W*1 + double diaphragm 4Ω.
2. Speaker size: 190*65*92mm. Weight: 470G.
3. Wireless specifications: Wireless V4.2 (JL).
4. Speaker support protocols: A2DP, AVRCP, HSP, HFP.
5. Speaker charging time: about 2.5 hours. Talk/music time: about 6 hours.
6. 1200mAh class A battery. Speaker support TF card, AUX mode.