Hoco W23 Wireless And Wired He...

Product Description Speaker: 40mm. Wireless specification: Wireless V5.0 JL. Supporting protocols A2DP, AVRCP, HSP, HFP. Charging voltage DC 5V. Charging time: about 2 hours. Call / music time: 8 hours. Standby time: 200 hours. 300mAh Class A polymer battery. Size: 186*180*75mm, weight: 187g. Support Wireless, TF card, AUX mode playback.