I7 Tws Wireless Headphones Bluetooth-compatible 5.0 Headset Sports Earbud With Microphone Charging

Description: Name: Bluetooth-compatible Earphones 1. Driver: 15mm; 2. Impedance: 32 ohms; 3. Bluetooth-compatible version: Bluetooth-compatible v5.0+EDR; 4. Bluetooth-compatible use 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: Switching between Chinese and English (when the Bluetooth-compatible is not connected when the power is turned on, press the switch twice, and you will hear the prompt 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;

Dual headset version includes: 2 x i7 TWS Bluetooth-compatible headset (left and right headphones), 1 x charging box, 1 x USB charging cable, 1 x manual;

Single headset version includes: 1 x i7 TWS Bluetooth-compatible headset, 1 x USB charging cable, 1 x manual;

Features: Remind the number, and finally call back, fully intelligent Chinese and English voice prompts, there will be voice prompts when the phone is turned on, paired, and turned off Packing list: 2 x i7 tws Bluetooth-compatible Earphones (left and right headphones) 1 x charging box 1 x USB charging cable 1 x manual Note: Please make sure the model matches your device before purchasing.