WIRELESS HEADSET

Wireless version: 5.1 Music play time: 70h (LED off, 60% volume) 14h (LED on,60% volume) Charging time: 3 hours Impedance: 32Ω Speaker: Ø 50 mm* 8.9 mm(H) Microphone: Ø6mm * 2.7mm(H) Sensitivity:-40±3 dB Frequency Response:100~10KHz Charging voltage: 5V RF Range:＞10m Receiver Sensitivity: -86dB battery capacity:700mAh Size:193x91x216mm Weight: 306±5g