1. Bluetooth version: V5.3 AC6976D8 2. Support protocols: HSP, HFP, A2DP, AVRCP 3. Battery capacity: 35mAh x 2 (without protection board, headphone board lithium battery protection IC) 4. Charging compartment battery capacity: 300mAh (with protective board) 5. Drive unit: Diameter 13mm 6. Charging time: 1H 7. Call duration: 5H 8. Play time: 6H 9. Standby time: 200H 10. Use time of headphones + charging case (80% volume): 20H 11. Sensitivity: 108+/-3dB 12. Speaker impedance: 32ohms 13. Input charging standard DC 5V 14. Frequency response range: 20-20K Hz 15. ENC bandwidth: 100Hz-3KHz 16. Transmission distance: up to 15M 17. Speaker: diameter 13mm 18. Voice prompt: Support 19. Multipoint connection: Not supported 20. Wearing method: Semi-in-ear 21. Instructions: Chinese and English 22. Interface: TYPE-C 23. Waterproof level: IPX6 24. ENC noise reduction depth (4-mic call noise reduction): Greater than -40dB
1. 蓝牙版本:V5.3 AC6976D8 2. 支持协议:HSP、HFP、A2DP、AVRCP 3. 电池容量:35mAh x 2(不带保护板,耳机板锂电保护IC) 4. 充电仓电池容量:300mAh(带保护板) 5. 驱动单元 :直径13mm 6. 充电时间 :1H 7. 通话时长: 5H 8. 播放时间:6H 9. 待机时长:200H 10. 耳机+充电仓配合使用时间(80%音量): 20H 11. 灵敏度 : 108+/-3dB 12. 喇叭阻抗:32ohms 13. 输入充电标准 DC 5V 14. 频响范围: 20-20K Hz 15. ENC 频宽:100Hz-3KHz 16. 传输距离 : 远达15M 17. 喇叭:直径13mm 18. 语音提示: 支持 19. 多点连接 :不支持 20. 佩戴方式: 半入耳 21. 说明书: 中英文 22. 接口: TYPE-C 23. 防水等级: IPX6 24. ENC降噪深度(4咪通话降噪): 大于-40dB
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