1. Bluetooth version: V5.3 Jerry AC6973D4 2. Support protocols: HSP, HFP, A2DP, AVRCP 3. Battery capacity: 110mAh (with protective board) 4. Charging compartment battery capacity: 300mAh (with protective board) 5. Driver unit: Diameter 16mm/16 ohm 6. Charging time 1.5H 7. Call duration 17H 8. Play time: 16H 9. Standby time: 200H 10. Speaker sensitivity 123+/-3dB 11. Speaker impedance: 16 ohms 12. Input charging standard: DC 5V 13. Bluetooth working frequency: 2.402G-2.480G 14. Frequency response range: 20-20K Hz 15. Transmission distance: Up to 15M 16. Voice prompt: Supported 17. Multipoint connection: Not supported 18. Wearing method: Earhook type 19. Instructions: Chinese and English 20. Interface: TYPE-C 21. Waterproof level: IPX6
1. 蓝牙版本:V5.3 杰理AC6973D4 2. 支持协议: HSP、HFP、A2DP、AVRCP 3. 电池容量:110mAh(带保护板) 4. 充电仓电池容量:300mAh (带保护板) 5. 驱动单元:直径16mm/16欧姆 6. 充电时间 1.5H 7. 通话时长 17H 8. 播放时间:16H 9. 待机时长:200H 10. 喇叭灵敏度 123+/-3dB 11. 喇叭阻抗:16欧姆 12. 输入充电标准:DC 5V 13. 蓝牙工作频率:2.402G-2.480G 14. 频响范围: 20-20K Hz 15. 传输距离:远达15M 16. 语音提示:支持 17. 多点连接 :不支持 18. 佩戴方式:耳挂式 19. 说明书:中英文 20. 接口: TYPE-C 21. 防水等级: IPX6
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