S4000 Wireless Bluetooth Headset Over-ear Headphone Support TF Card FM Radio

• Support BT connection, TF card music playback, AUX-IN wired music playback, FM radio, microphone hands-free calling
• Bluetooth 5.0 version, easy to pair with almost all BT audio devices, freely enjoy wireless music and hands-free calling
• Connect to non-BT-enabled audio devices (such as MP3/MP4, laptops, etc.) via 3.5mm cable (not included)
• Built-in 250mAh rechargeable battery, 10 hours of music playback time per charge
• Adjustable headband length, foldable soft leather ear pads, comfortable to wear and easy to store
• High-definition microphone, reduce ambient noise, you can get high-quality hands-free phone calls

Specifications:

• Bluetooth version: 5.0
• Operating range: 10 meters (no obstacles)
• Frequency Response: 20hz-20khz
• Impedance: 32Ω
• Sensitivity: 108±3db
• FM Frequency: 87.5-108MHz
• Speaker unit: 40mm
• Battery capacity: 250mAh
• Working time: about 10 hours
• Standby time: about 200 hours
• Charging time: about 2 hours
• Product size: 19.6*17.3*8.2cm
• Product weight: 222g

Package included:

• 1 x Wireless Bluetooth Headset

• 1 x Charging Cable

• 1 x English and Chinese User Manual

• Other items not include