• [Built-in Power Bank] These innovative Bluetooth-compatible headphones double as a portable power bank, providing backup power for your phone or other small devices while on the go
• [Battery Display] Equipped with a digital battery display, these headphones allow you to check your power level at a glance, ensuring you always know how much listening time you have left
• [Foldable Design for Portability] The foldable design makes these headphones easy to store and carry, fitting neatly in bags or backpacks
• [TF Card Support] These headphones support TF card playback, allowing you to enjoy your favorite music directly from the card without the need for additional devices
• [Comfortable and Functional Over-Ear Design] With cushioned ear cups and an adjustable headband, these headphones provide lasting comfort for long listening sessions. The over-ear design delivers rich, immersive sound with effective noise isolation

Specifications:

• Bluetooth-compatible Version: Bluetooth-compatible 5.3+EDR
• Chipset: JL
• Transmission range: ≤10 meters
• Speaker: 40mm, 32Ω, 112dB ± 3dB
• Functions: adjust volume, switch songs, answer calls, reject calls, hang up calls, Bluetooth-compatible playback, call replay, Bluetooth-compatible reconnection, voice prompts, power display, MP3
• Talk time: 120 hours
• Music time: 120 hours
• Charging time: 3 hours
• Standby time: 1000 hours
• Battery: 1200mAh
• Frequency: 20 Hz-20 kHz