Bluetooth earphones 5.3 T68 TWS ENC black

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: Call center | Application: Navigation | Application: Internet | Application: Mobile | Application: Music | Application: Gaming | Design: In-ear | Technology: Noise reduction | Technology: Attenuation of ambient noise | Technology: Hands-free | Wireless communication: Bluetooth | Bluetooth: 5.3 | Compatibility: Microsoft Teams | Connectors: 1 x USB (Type C) | LINK connector: USB-A | Sound: Mono | Control module: no | Audio controls: Volume control | Audio controls: Answer/Mute calls | Bluetooth features: HSP | Bluetooth features: A2DP (Stereo transmission) | Bluetooth features: AVRCP (Remote control) | Bluetooth features: HFP (Hands-Free Profile) | Impedance : 16 | Pass band (min): 20 | Pass band (max): 20000 | Sensitivity: 93 | Microphone: Yes | Microphone: built-in | Inductive charging station: No | Range: 10 | Battery capacity: 300 | Talk time (max): 7 | Battery life: 6 | Charging time: 1.5 | Stand: No | Earpad material: Sponge | Color: Black | 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