I7 Mini Wireless Bluetooth-compatible Earphone Noise Reduction Stereo Audio Transmission

Feature:

1. After the Bluetooth-compatible headset is powered off, connect to the mobile phone, and then turn on the Bluetooth-compatible headset. Automatically connect back to the mobile phone, which is more convenient. 2. Smart compatibility supports all Bluetooth-compatible mobile phones, tablets, notebooks, singing bars, QQ music, movies, etc., and is common to all mobile phones.

Description: Name: Wireless Bluetooth-compatible Earphone 1. Driver: 15mm; 2. Impedance: 32 ohms; 3. Bluetooth-compatible version: Bluetooth-compatible v5.0+EDR; 4. Bluetooth-compatible frequency band: 2.4GHz; 5. Power level: CLASS II; 6. Output power: 30mW; 7. Bluetooth-compatible distance: 10 meters barrier; 8. Frequency response: 20-20000Hz; 9. Working voltage: 3.0V-4.2V; 10. Microphone sensitivity: -42dB; 11: With A2DP/AVRCP high-quality stereo audio transmission and remote control protocol; 12: Powerful noise reduction circuit (active noise reduction); 13: Switch between Chinese and English (when the Bluetooth-compatible is not connected to the power-on, press the switch twice, and the prompt tone is heard to switch successfully); 14: Talk time is about 2-3 hours; 15: Music time is about 1.5-2 hours; 16: Standby time is about 100 hours; Packing list: Dual headphone version includes: 2 x i7 TWS Bluetooth-compatible headphones (left and right headphones), 1 x charging box, 1 x USB charging cable, 1 x manual, 1 x packaging box Single headphone version includes: 1 x i7 TWS Bluetooth-compatible headphone, 1 x USB charging cable, 1 x manual, 1 x packaging box Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.