1. Bluetooth version: Jerry 6973D4 V5.3 2. Supported protocols: A2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap\gatt\rfcomm\sdp\l2cap profile 3. Battery capacity 35mAhx2 (without protection board, headphone board lithium battery protection IC) 4. Charging compartment battery capacity: 300mAh (with protective board) 5. Drive unit: F13mm diameter circular dynamic speaker 6. Charging time: about 1H 7. Call duration: 5H 8. Play time: 6H 9. Standby time: 300H 10. Speaker sensitivity: 115+/-3dB at 1KHz; 11. Speaker impedance: 32 ohms+/-15% at 1000Hz 12. Microphone sensitivity: -38+/-1dB at 1kHz 1Pa 13. Frequency response range: 20-20KHz 14. Bandwidth: 100KHZ-5KHZ 15. Impedance: 200ohms 16. Input charging standard DC 5V 17. Frequency response range: 2.4GHz 18. Transmission distance: up to 10M 19. Voice prompt: Support 20. Multipoint connection: Not supported 21. Wearing method: In-ear 22. Instructions: Chinese and English 23. Interface: TYPE-C 24. Waterproof level: IPX5 25. ENC noise reduction depth (4-mic call noise reduction): greater than -35dB
1. 蓝牙版本:杰理 6973D4 V5.3 2. 支持协议:A2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap\gatt\rfcomm\sdp\l2cap profile 3. 电池容量 35mAhx2(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 : F13mm口径 圆形动圈喇叭 6. 充电时间 : 大约1H 7. 通话时长: 5H 8. 播放时间:6H 9. 待机时长:300H 10. 喇叭灵敏度 : 115+/-3dB at 1KHz; 11. 喇叭阻抗:32 ohms+/-15% at 1000Hz 12. 麦克风灵敏度:-38+/-1dB at 1kHz 1Pa 13. 频响范围: 20-20KHz 14. 频宽:100KHZ-5KHZ 15. 阻抗:200ohms 16. 输入充电标准 DC 5V 17. 频响范围: 2.4GHz 18. 传输距离 : 远达10M 19. 语音提示: 支持 20. 多点连接 :不支持 21. 佩戴方式:入耳 22. 说明书: 中英文 23. 接口: TYPE-C 24. 防水等级: IPX5 25. ENC降噪深度(4咪通话降噪): 大于-35dB
提交