T11 Led Display Bluetooth Earphones TWS Wireless Sports headphones earburds Waterproof 8D Stereo Handsets with MIC charging case

Bluetooth v5.0  

Chip Jerry 6936d

* Bluetooth profiles supported: HSP/HFP/A2DP/AVRCP * Operation range: up to 10 meters * Bluetooth working frequency:2.4G-2.485GHz * Charging input:DC5V/1A * Earphones battery: 401025 / 3.7v / 70mAh *2 * Charging case battery: 993035 / 3.7v / 800mAh * Working time: 6-7 hours   * Standby time: 120 hours Driver: * Size: 10*5mm/Φ8mm/32Ω * Sensitivity:103±3dB * Frequency response:50HZ-5KHZ MIC: * Type: 3722 MEMS/42dB ±3DB * Frequency response:100HZ-10KHZ * Charging type: USB * Size: earphones-54*36*27mm charging case-80*80*41mm * Weight: 8.5+80g 1) Turn on/off * Power on: Taking the both earphone out of the charging case, then searching for the pairing name ‘’Rambotech RP12’’ * Power off: Put the both earphone back into the charging case 2) Listen Music * Play/Pause Music: short press(R & L) * Previous song: double click the left earphones * Next song:double click the right earphones * Volume down: triple click the left earphone * Volume up: triple click the right earphone 3) Talking on a phone call * Answer the phone: single click when incoming call * Hang up: single click when in a call * Reject:long press around 2 seconds 4) Activate Siri: long press the multi function button around 2 seconds 5) Resetting earphones:long press the multi function button around 10 seconds in the off status