Vibe Geeks Foldable Bluetooth Wireless Stereo Headphones with TF Card Slot and USB Charging

Characteristics:
• Portable and Comfortable Design: The earmuffs are padded with soft, breathable protein leather for a comfortable wearing experience. They also include modern LED lights that flash to the beat of the music. The headband design can be folded to fit different head shapes and folds easily for space-saving storage.
• Hands-free music and calling experience: These headphones feature a built-in high-resolution, high-sensitivity microphone. The "answer call" button allows you to select calls. There are also various buttons you can press to access your music and calls without having to navigate through your phone.
• TF Card Playback Function: The headphones feature a TF card slot. You can insert a Micro-SD card to play music. Noise-Free: Delivers crystal-clear sound quality with powerful HIFI bass, giving you a wonderful concert and music streaming experience.
• Two usage modes: These foldable headphones work with Bluetooth 5.0 and have a transmission range of 10 m. A single fully charged battery provides up to 10 hours of continuous use. If the battery runs out, you can continue using these headphones with a 3.5 mm audio jack (not included). These headphones can be used and paired with any Bluetooth-enabled device.
Specs:
• Bluetooth: V5.0
• Color: Orange, Green, Pink, Red, Blue
• Size: 17 cm x 17 cm
• Weight: 330 g
• Frequency: 2.40 GHz - 2.48 GHz
• Power: ≤ 4 dBm, class 2
• Effective range: 10 m
• Sensitivity: 84 dBm / 0.1% BER
• Frequency response: 20 Hz - 20 KHz
• Signal-to-noise ratio: 70 dB
• Distortion: 0.10%
• Speaker size: 40 mm
• Compatibility: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5
• Voltage: 3.7V DC (built-in 400mAh rechargeable battery)
• Talk time: 10 hours
• Standby time: 250 hours
• Charging time: 3-3.5 hours
• Current: 40 mAh
• Operating temperature: -20°C to +55°C

Package Included:
• 1 foldable headset
• 1 USB charging cable