Bamboo Wood Bluetooth Headphones With Built-In Sound Card, TF Card / FM / AUX Support(Black)

1. High-quality Bluetooth 5.1 chip, stable and smooth listening, compatible with tablets, mobile phones, computers and other devices, with a signal distance of up to 10m2. Built-in sound card, earphone monitoring, karaoke is more enjoyable3. Supports TF cards with a capacity of less than 512G and supports WAV, MP3 and other formats4. Wireless FM radio function, using digital processing chip, more stable performance and better sound quality processing5. AUX function, can be used as wired headphones, you can listen smoothly even if there is no power6. Other functions: voice assistant SIRI, microphone mute7. Comfortable earmuffs, wide covering area, no pressure to wear8. Built-in AI algorithm intelligent noise reduction and high-definition microphone, clear calls9. Use dual 40mm large dynamic units to enhance the bass texture and enrich the bass details, giving you a music experience as if you were at the scene!10. Ergonomic design, comfortable to wear, foldable for storageSpec:1. Speaker: 40mm x 2pcs2. Transmission distance: 10 meters (33 feet)3. Impedance: 32 ohms +/-15%4. Bluetooth protocol: HFP/HSP/A2DP/AVRCP5. Sensitivity: 105+/-3dB6. Battery capacity: 300 mAh7. Microphone: Omnidirectional8. Charging time: 1-2 hours9. Working hours: 8-20 hours