Bluetooth earphones 5.3 TWS ENC white

Description: AWEI TWS Charging Base Headset with ENC and Bluetooth 5.3 Supports professional tuning and highly elastic composite diaphragms to create a natural stereo field, enhance the stability of sound quality, and reduce acoustic resonance and THD (total harmonic distortion) to improve sound clarity. It has Bluetooth 5.3, which enhances resistance to electromagnetic interference, no jams or disconnections, fast transmission and low power consumption for audio playback. | Application: Television | Application: Navigation | Application: Mobile | Application: Internet | Application: Music | Application: Gaming | Application: Call center | Design: In-ear | Technology: Hands-free | Technology: Attenuation of ambient noise | Technology: Noise reduction | Wireless communication: Bluetooth | Bluetooth: 5.3 | Compatibility: Microsoft Teams | Connectors: 1 x USB (Type C) | LINK connector: USB-A | Sound: Stereo | Control module: no | Audio controls: Volume control | Audio controls: Answer/Mute calls | Bluetooth features: HSP | Bluetooth features: HFP (Hands-Free Profile) | Bluetooth features: AVRCP (Remote control) | Bluetooth features: A2DP (Stereo transmission) | Impedance : 16 | Pass band (min): 20 | Pass band (max): 20000 | Sensitivity: 93 | Microphone: built-in | Microphone: Yes | Inductive charging station: No | Range: 10 | Battery capacity: 300 | Battery life: 6 | Talk time (max): 7 | Charging time: 1.5 | Stand: No | Earpad material: Sponge | Color: White | Dimensions: 51x49x28mm | Other features: Bluetooth scheme: V5.3Supported protocols: HSP, HFP, A2DP, AVRCPBattery capacity of earbuds: 35mAh * 2 (without protective plate but protective IC)Battery capacity of charging case: 300mAh (with protective plate)Horn: 13mmCharging time: 1.5hTalk time: 7hPlay time: 6hStandby time: 300hHorn sensitivity: 93 3dBHorn impedance: 16Standard input voltage: DC 5VBluetooth working frequency: 2.402GHz~2.480GHzFrequency response range: 20Hz~20,000HzMaximum transmission distance: 10mVoice prompt: supportedMulti-point connection: unsupportedWearing method: In the earUser manual: Chinese and EnglishInterface: Type-CWaterproof rate: IPX6 (only for earbuds)ENC depth (4 mics for voice call): -40dB