Specifications:
• Bluetooth Version: v4.1
• Bluetooth Chipset: CSR BC8
• Bluetooth Frequency: 2.4-2.48GHz
• Bluetooth Profiles: HSP, HFP, A2DP
• Power Input: DC/12V-24V
• Speaker Output: 10mW
• Impedance: 32Ω
• Battery Type: Li-Polymer
• Battery Capacity: 35mAh
• Usage Time: 4 hours
• Charging Time: ~2 hours
• Operating Distance: 10m
• Standby Time: 4 Days
• USB Charging Output: 5V, 2.4A + 5V, 1