T22 TWS Wireless Bluetooth Headphones Ear Clip Air Conduction Noise Reduction Headset(Black)

Features:
1. High-performance sports earphones: Equipped with a powerful Bluetooth chip, dual-host transmission, effectively improving the transmission speed and bringing a more stable sports experience.
2. High-quality sound quality: the second-generation SSQVP-Extreme digital sound enhancement technology, the second-generation Acavity acoustic structure cavity. The low frequency is thick and powerful, and the high sound level and penetration are better. At the same time, the excellent timbre reproduction can present richer sound details.
3. The optical sensor and motion accelerometer work together to detect when you're in motion or not, so you can exercise as soon as you're ready
4. The fine design of the points, the curvature of the earphone is exactly the same as the surface curvature of the human ear, and the front and rear cavities are connected to balance the pressure of the ear canal, bringing a more comfortable in-ear experience.
5. Long battery life: It is expected to listen for about 9 hours, and the playback time can reach about 48 hours when equipped with a charging box
6. Using flash charging technology: Put it in the charging box for about 5 minutes, and you can get about 1.5 hours of battery life
7. Dual beamforming microphones pinpoint your voice precisely, while a digital processor filters out external noise and wind to help you make the best calls.
8. IPX5 waterproof, enhanced anti-sweat design to help you train more freely.
9. Using Bluetooth 5.0 version, the power consumption is reduced and the use time is longer. The transmission speed is enhanced, the transmission is more stable, and the delay problem is reduced.
10. Compatible with Bluetooth devices such as mobile phones, desktop tablets, and notebooks, and supports WINDOWS/IOS/Android operating systems


Sound:
1. Sounding diaphragm: aluminized liquid crystal polymer diaphragm
2. Sound unit: 10x 5mm custom Hi-Fi miniature full-range unit
3. Acoustic structure: closed
4. Magnet type: NdFeB
5. Frequency response range: 50Hz-20kHz
6. Impedance: 160
7. Sensitivity: 98+/-3dB
8. Maximum output performance: 30mW (IEC)

Other parameters:
1. Bluetooth 5.0, with an effective distance of about 10m, supports Headset (HSP1.2) Handsfree (HFP1.6), A2DP1.3 and AVRCP1.6 connection standards
2. Charging compartment: type-c charging interface
3. Audio: AAC, mSBC, SBC and CVSD audio codec
4. Microphone: digital silicon microphone, CVC sixth generation call noise reduction technology, omnidirectional microphone
5. Battery life:
-Single with charging case: can play music for about 24 hours, or talk for about 20 hours
-Single fully charged: can play music for about 9 hours, or talk for about 8 hours
6. Weight: about 62 grams for the charging case, about 8 grams for the earphones

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