Bluetooth Earphone Sports Liquid Silicone Hanging Neck Headset Heavy Bass Stereo Earphone(Crystal Blue)

Details:
1. Material: silicone
2. Weight: about 38 grams
3. Bluetooth version: 5.2
4. Transmission distance: about 10-20m
5. Battery capacity: 150mAh
6. Impedance ohm value: 32 omh
7. Frequency: 2.4-2.480GHZ
8. Working voltage: 3.4-4.2V
9. Charging time: about 2 hours
10. Charging input: 5V-500mAh
11. Support protocol: A2DP/HFP/HSP/AVRCP

Features:
1. Double-layer composite membrane 4-core speaker
2. K song Bluetooth, you can hear your own voice
3. Tilt into the ear, fit the ear canal at right angle, comfortable and not easy to fall off
4. 150mAh battery capacity, long standby time
5. With Android Bluetooth charging cable, easy to use
6. Automatically remember successfully paired devices
7. Can be bent arbitrarily, not easily deformed, memory collar, skin-friendly material
8. After connecting the phone, you can see the power status on the phone, which is convenient and practical