Factory Direct Sale Headphones Bluetooth Wireless Sports Headband With Built-in Sleep Music Eye Mask

Bluetooth Technical Specifications: Headscarf material: Polyester Bluetooth version: 5.0 Bluetooth protocol: AGHSP Bluetooth solution: Lanxun Bluetooth transmission distance: 10m Headphone sound system: Stereo 2.0 Music playback time: 7 hours at maximum volume, 10 hours at medium volume Microphone distance: 1m Bluetooth standby time: 72 hours Battery capacity: 150mAh Battery power: 0.55W Speaker impedance: 32 ohms Speaker power: 0.02W Frequency range: 2.4-2.4835GHz Sensitivity: 45dB Transmission power: 6dB Audio output distortion: 0.6% Audio output signal-to-noise ratio: 93dB Charging time: 1-2 hours Maximum input voltage: DC 5V Maximum input current: 150mAh Maximum input power: 0.55W Product packaging information: Individual weight: 65g without packaging, 110g with color box Dimensions: 26cm*9cm Color box size: 26*10.5*4cm Outer box 53*33*43CM /200 pieces in bulk Packaging accessories: Bluetooth headband, manual, charging cable, OPP bag