Feature:
- Bluetooth version: 5.3 (Jieli 7003D4)
- Talk time: 7h
- Play time: 6h
- Charging time: 1.5h
- Battery capacity of earbuds: 35mAh*2 (without protective plate but protective IC)
- Battery capacity of charging case: 300mAh (with protective plate)
- Horn: φ 13mm/32Ω
- ENC depth (4 mics for voice call): >-40dB
Specification:
- Bluetooth scheme: Jieli 7003D4, V5.3
- Supported protocols: HSP, HFP, A2DP, AVRCP
- Battery capacity of earbuds: 35mAh * 2 (without protective plate but protective IC)
- Battery capacity of charging case: 300mAh (with protective plate)
- Horn: φ13mm
- Charging time: 1.5h
- Talk time: 7h
- Play time: 6h
- Standby time: 300h
- Horn sensitivity: 93 ± 3dB
- Horn impedance: 32Ω
- Standard input voltage: DC 5V
- Bluetooth working frequency: 2.402GHz~2.480GHz
- Frequency response range: 20Hz~20,000Hz
- Maximum transmission distance: 10m
- Voice prompt: supported
- Multi-point connection: unsupported
- Wearing method: In the ear
- User manual: Chinese and English
- Interface: Type-C
- Waterproof rate: IPX6 (only for earbuds)
- ENC depth (4 mics for voice call): >-40dB
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