Bluetooth Headphones Over Ear with Deep Bass, Ulecc B39 LED Light up Wireless Foldable Hi-Fi Stereo Headphones Bluetooth 5.0 Built in Microphone, Wired and Wireless Headset for Smart Phone/TV/PC
- HiFi Powerful Bass Stereo Sound Effect - 40mm diaphragm speaker drivers, deep bass stereo sound, enjoy the wireless high quality music
- Comfortable Over-Ear Fit - Soft protein leather earpad and retractable headband lifts the burdens for your ear. No discomfort after long-time wearing.
- Comfortable and Foldable - Technical ergonomics design with soft earmuffs simulated to human skin texture, ensure long lasting comfort
- Wireless and Lightweight - Ear Pad headphones for enjoying extended listening of TV and audio-without disturbing others
- Built in Microphone - supports hands-free call and voice reporting incoming call number. With the latest enhanced technology makes you voice sound clearer in noisy environments
- Ever Power Off, Both Wireless & Wired - The wireless modeA built-in 400mAh battery provides up to 8-10hr music time or talking time in a single charge; The Wired modeyou can also use it as a wired headphone with the provided audio cable so the headphones will never power off.
- Bluetooth 5.0 Adopt - The Bluetooth 5.0 CSR Chipset, lower power consumption, superior compatibility. Compatible for all the mobile Phone, Tablet PC, Notebook, any devices with bluetooth function Or has A 3.5mm Audio Jack
- Multi-Functions - headsets have several options for listening enjoyment. Built in TF card slot and you can use a TF/Micro SD card with loaded MP3 music and listen to the songs directly on your headsets.
- Colorful LED Light - Seven-color transform cool breathing light, shine everywhere, anytime.
- Bluetooth VersionV5.0
- Support Bluetooth ModeA2DP 1.2, AVRCP 1.0, HSP, HSF 1.5
- Frequency2.402-2.480GHZ, 2.4G ISM band
- Frequency Response20 Hz - 20 KHz
- Signal to Noise Ratio (SNR)70Db;
- Total Harmonic Distortion Rate (THD) 0.1%
- Power IndicatorRed and blue lights alternately flashing
- Headset Chargingrechargeable 400MAH lithium battery
- Charging PortMini 5-pin USB charging interface
- Normal Charging Time2.5 hours
- Talk Timeup to 10 hours
- Standby Timeup to 20 Days
- Operating Temperature-20℃ - 55℃
- 1 x Headphone
- 1 x Charging Cable
- 1 x 3.5mm AUX Audio Cable