Brand: vivo
Model: vivo TWS 4 Standard Version / Vivo TWS 4 HiFi Version
Earphone form: in-ear
Microphone: three microphones
Specifiaction :
Chip: second-generation Qualcomm S3 audio platform
Battery life: enable noise reduction: up to 6 hours for a single earphone and up to 26 hours for the entire machine; Turn off noise reduction: up to 11 hours for a single earphone and up to 45 hours for the entire device
Charging specifications
Input: 5V ⎓ 1A Output: 5V ⎓ 0.4A
Charging interface: Type-C (charging case), 2 Pin (earphones)
Body size
Earphone size: 21.77 * 23.19 * 30.26mm; Charging case size: 60 * 24 * 46mm
Body weight
Earphone weight: 4.8g ± 0.3g; Overall weight: 42.5g ± 0.3g
Sound unit: 12.2mm ultra wideband speaker
Audio decoding: LDAC/aptX Adaptive/AAC/SBC/LC3
Sound quality: Ceramic tungsten acoustic diaphragm, Hi Res wireless sound quality certification, Qualcomm Snapdragon listening certification
Sound effects: DeepX 3.0 stereo sound effects, customized human ear sound effects, adaptive audio 2.0
Noise reduction: 55dB multi-mode deep sea noise reduction, customized commuting noise reduction, AI intelligent wind noise resistance, 3-microphone AI call noise reduction
Delay: Game delay as low as 44ms
Bluetooth specifications: Bluetooth 5.4
Bluetooth maximum connection range: 10 meters (open area)
Waterproof level: IP54, dustproof and waterproof
Special features: pop-up quick connection/Jovi voice/QQ, WeChat message broadcast/headphone search/smart upgrade/incoming call broadcast/headphone and charging case battery display, etc
Packing list：
Headset * 1
Charging cable * 1
