ITEM NAME:Ya09 Bone Conduction Bluetooth Bt V5.0 + Edr Headset Wireless Earphone Hand I4M6 Ya09 Bone Conduction Bluetooth Bt V5.0 + Edr Headset Wireless Earphone Hand I4M6 Operation: 1. Turn on: Long press multi-function key 3 seconds blue light flashing. 2. Turn off: Long press multi-function key 5 seconds red light flashing. 3. Pairing: Start-up automatic pairing red and blue lights alternately flicker fast 4. Answering/hanging up/playback pause: click the multi-function button to slow down the blue LED lamp. 5. Replay/Reject: Double-click Multifunctional Key Blue LED Light Slow Flash. 6. Charging: Red LED Long Bright 7. Electricity Full: Blue LED Long Bright. 8. Low power: red light flashing Call effect: no current sound, reasonable voice size. Charging Reset: Support. Voice List: Chinese/English. Report No: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. Matching Success: Connection Success. Turn on: Turn on. Matching mode: Matching mode. Shutdown: Shutdown. Disconnected: Bluetooth disconnected. Low Battery Volume: Charge Low Volume TTS Chinese-English switching: Support for one national language can be switched. Echo Processing: Support CVC Echo Cancellation Chip: AB1523u Bluetooth version: BT V5.0 + EDR Bluetooth Protocol: A2DP 1.3/AVRCP 1.6/HFP 1.2/SPP 1.2 Call time: 6 hours Music time: 3 hours Standby time: 25 days Battery capacity: earphone: 35 mAh; charging box: 300 mAh Charging time: 1.5 hours Charging Voltage: Micro-USB Headphone power: 32 ohms 60 mW Microphone: 4015/-46dB ±3 Horn: Single Horn Echo processing: CVC Headphone type: ear-hanging type Telegraph number: support Voice reception: support Power Display: Support (support iOS system power display, Androd 4.0 with plug-in display) TTS Language: Chinese-English Bilingual One Drag Two Functions: Support Automatic Connection: Supports the connected equipment to start automatic connection, after disconnecting too far, go back in a few minutes. Connectionless automatic shutdown: 5 minutes Matching time: within 10 Charging
