QRSC-K91 AI Edition Lavalier LED Digital Display Bluetooth Earphone with 32cm Retractable Cable(Black Gray)

Specifications:
1. Chipset: BT8932
2. Bluetooth Version: V6.0
3. Transmission Distance: 10m
4. Transmission Frequency: 2.4GHz
5. Headphone Cable Length: 32cm
6. Audio Decoding: SBC/AAC
7. Channel System: Dual-channel Stereo
8. Charging Port: Type-C
9. Charging Voltage: DC 5V
10. Charging Time: 1.5 hours
11. Talk Time: Approx. 90 hours
12. Music Playback Time: Approx. 90 hours
13. Standby Time: Approx. 25 days
14. Battery Capacity: 400mAh

Features:
1. Dual-Mic Noise Cancellation: HD calling with ENC noise reduction ensures crystal-clear audio free of background noise.
2. Collar-Clip Design: Classic single-ear design offers a secure fit, is convenient to carry, and features an anti-loss mechanism for added peace of mind.
3. One-Touch Retractable Cable: The headphone cable extends up to 32cm and retracts easily for hassle-free storage, say goodbye to tangled wires.
4. High-Capacity Battery: Built-in 400mAh battery supports up to 90 hours of continuous playback for long-lasting endurance.
5. Rapid Charging: Supports Type-C fast charging; reaches 90% charge in just 30 minutes for efficient power-ups without the wait.
6. LED Display: Easily check the remaining battery level at any time, the headphone's power status is visible at a glance.
7. Vibration Alerts: Vibrates to signal incoming calls, power-on, and power-off; features voice caller ID announcement so you never miss an important call, even when the phone is on silent mode.
8. Multi-Point Connection: Connects to two mobile phones simultaneously, allowing for seamless switching between devices.
9. AI Offline Voice Control: Operate the headphones using voice commands without needing an internet connection, a smarter, more convenient, and hands-free experience.