XUMIUZIY B507 Wireless Headphone

Hto Use: Plug and play Specification: Item Type: Headset Material: ABS Built-in Lithium Battery: 400mAh Version: 5.0+EDR Chip Model: AC6921A/5.0 Input Voltage: DC5V Speaker: 32Ω 1W Φ40mm Output Power: 200MW Transmission Distance: Approx. 10m/32.8ft Frequency Response: 20Hz-20KHz Working Current: About 35mA Signal to Noise Ratio: ≥85dB Working Voltage: 3.7V Distortion Degree: ≤1% Standby Time: ≥20 Days Talk Time: 8 Hours Music Playback Time: More Than 8 Hours Application: Wireless Connection Equipment, 3.5mm Wired Connection Equipment PC/ Mobile Phone, Studio, etc. Package List: 1 x Headphone1 x Data Cable 1 x Connection Cable 1 x Manual