1. Wireless V5.0 JL. 2. Support protocols Headset, Hands-free, A2DP, AVRCP. 3. Headset charging voltage DC5V, charging time is about 1.5 hours. 4. Headset battery capacity: 35mAh.5. Calls / music time: 2.5 hours. Standby time: 50 hours. 6. Output: USB 1: 5V – 3.1A, USB 2: 18W (QC3.0 / FCP / AFC).
