TG911 TWS Wireless bluetooth Earphones HD Call Stereo Sports Waterproof Earbuds Headphone With Mic

Chip upgrade: upgrade 5.0 bluetooth chip, automatically start and match

Operation function upgrade: touch switch to the previous/next song and volume adjustment，Smart fingerprint touch, three taps to wake up the voice assistant

Large-capacity charging compartment: The charging compartment has a battery capacity of 500mah, which can be used as a headphone storage box.

Enjoy & 9D heavy bass: Enjoy Hifi scenes and Enioy immersive 9D stereo surround sound effects

Intelligent noise reduction: Using professional noise reduction chip，Intelligently reduce noise for calls, listen to songs, intelligently filter noise, and enjoy high-definition call effects without being affected by noisy environments

Strong compatibility: regardless of brand mobile phone and model, devices that support bluetooth can use this headset

Model: TG911

Headphone speaker power: rated 3mw up to 5mw

Speaker size: 13mm in diameter

Speaker frequency response range: 20-20000HZ

Speaker impedance: 32Ω

MIC size: 4*13mm

Headphone standby time: 4-5 hours of playing music

Battery voltage: 3.7V:

Charging time of charging compartment: about 1 hour

Headphone charging time: about 1 hour

bluetooth frequency: 2.4G

bluetooth version: V5.0

Transmission distance: ≥10m

Headphone standby time: about 120 hours

Talk time: 4 hours

RF transmit power: class 2

Transmission range (HZ): 2.402-2.480GHz

The charging box can charge the headset: 4 times

Working voltage: 3.0V-4.2V

Signal to noise ratio:> 95dB

Microphone sensitivity: -42dB

Size: 61*41*34.5mm

Weight: about 44g

Support: A2DP, AVRCP, HFP

Battery capacity: earphone [50mAh] charging compartment [500mAh]

2 * Earphone

1 * Charging compartment

1 * Charging cable

2 * Ear cap

1 * Instruction