1. Wireless specification: Wireless V5.0 AB1536U 2. Support Agreement: Headset Hands-free A2DP Avrcp 3. Battery: (charging case 300 mAh; single Headset: 30 mAh) 4. Call music time: about 3.5 hours; standby time: 200 hours; charging time: 1 hour 5. Weight: 38g (including charging case), 3.8g (single Headset); size: 53.8*44.3*21.4mm 6. Support mobile phone open cover pop-up window, charging case / Headset display actual battery value; supports wireless charging
