Great Wall X7 Bone Conduction Non-ear Sports Bluetooth Earphone (Black)

Description

1. True bone conduction, safe and not in the ears, wider radio range, car horns to alert you in time, improving the safety of night running and riding.
2. Bone conduction technology protects the eardrum and eardrum from damage, which is healthier than traditional earphones.
3. Using Qualcomm chips, the QCC solution has stronger sound quality and a better experience than ordinary bone conduction.
4. Built-in CVC call noise reduction chip to remove environmental noise.
5. Ultra-light titanium alloy metal earhook, fashionable and trendy, the sound is loud without leakage.
6. Level 6 waterproof and sweatproof, level 5 dustproof, built-in large battery, long battery life.
7. Parameters:
– Function: wireless earphone
– Bluetooth version: 5.0
– Bluetooth chip: QCC3003
– Battery capacity: lithium battery 170 (mA)
– Speaker impedance: 10(Ohm)+/-3(dB)
– Speaker type: 1W bone conduction speaker
– Receive sensitivity: 84+/-3 (dB)
– Frequency range: 20–20K(HZ)
– Microphone sensitivity: – 40+/-2 (dB)
– Connection distance: less than or equal to 15m
– Support protocols: Headset/Handsfree/A2DP/AVRCP