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.