M97 Bluetooth 5.0 Headset Mono Bluetooth Earphone With Charging Base

Product parameters:1. Bluetooth version: V5.02. Bluetooth chip: CSRA86153. Communication distance: 10 meters4. Bluetooth protocol: HSP, HFP, AVRCP, A2DP5. Decoding method: SBC6. Built-in battery: 180mAh/3.7V7. Charging time: about 2 hours8. Standby time: 200 hours9. Working time: about 17 hours (50% volume)10. Earphone net weight: about 51 grams11. Net weight of charging base: about 242 grams12. Headphone size: 163.21×142.27×48.5mm13. Charging base size: 79x73x31mmOperation method:1. In the off state, press and hold the multi-function button for 1-3 seconds (when there is a pairing record, it will enter the reconnecting state, if there is no pairing record, it will automatically enter the pairing state)2. In the power-on state, long press the multi-function button for 5 seconds3. In the shutdown state, press and hold the multi-function button for 5-8 seconds or double-click the multi-function button in the disconnected standby state4. When playing music, short press