QTOCIO Bluetooth Headphones, Bluetooth Headset Digital Display Charging Compartment Low Latency Game Pair Ear With Stereo Business Sports Earphones

Bluetooth Headset Digital Display Charging Compartment Low Latency Game Pair Ear With Stereo Business Sports Earphones
Features:
Chip upgrade: upgrade 5.2 Bluetooth chip, automatically start and match
Large-capacity charging compartment: The charging compartment has a battery capacity of 300mah, which can be used as a headphone storage box.
Intelligent noise reduction: intelligently reduce noise for calls, listen to songs, intelligently filter noise, and enjoy high-definition call effects without being affected by noisy environment
Strong compatibility: regardless of mobile phone and model, devices that support Bluetooth can use this headset
LED smart cold digital display: real-time display of power
Product Description:
Specifications:
1. The power of the earphone speaker: rated 3mw up to 5mw
2. Speaker size: 13mm in diameter
3. The frequency response range of the speaker: 20-20000HZ
4. Speaker sensitivity: average sensitivity 99db
5. Speaker impedance: 32Ω
6. MIC size: 4x13mm, tube core microphone head: 42±3db
7. Headphone standby time: 7-9 hours of playing music
8. Battery voltage: 3.7V
9. Charging time of the charging compartment: about 1 hour
10. Earphone charging time: about 1 hour
11.Bluetooth frequency 2.4G
12. Headphone battery: 40 mA
13. Rechargeable battery: 300 mAh with protection board
14. Transmission distance: ≥10m
Package Included:
2x earphone
1x charging compartment
1x charging cable
4x ear cap
1x instruction