BOROFONE Charming Rhyme Wireless Headphone- BO4

Product description BOROFONE BO4 Charming rhyme wireless V5.0 headphones with mic, 200mAh battery for 5 hours of calls and music 1. Speaker: 40mm. 2. Wireless specification: Wireless V5.0 JL. 3. Support protocols: A2DP, AVRCP, HSP, HFP. 4. Charging voltage: DC / 5V. Charging time: about 1.5 hours. 5. Calls / music time: about 5 hours. Standby time: 200 hours. 6. Class A Polymer battery: 200mAh. 7. Sizes: 175*165*67mm. Weight: 145g. 8. Support Wireless, TF card, AUX mode play.