Note : There is alittle plastic coating over the charging pins. pls take it off before use . Features: 1.Totally wireless high-performance earphones 2.Up to 5 hours of listening time( more than 70 hours with charging case) 3.Adjustable, secure-fit earhooks for lightweight comfort and stability 4.Reinforced design for sweat & water resistance during tough workouts 5.Volume & track controls on each earbud, voice capability, and auto play/pause Specific: bluetooth Version:5.0 bluetooth Protocol:HFP1.7,1.2, A2DP1.3, AVRCP1.6, SPP1.2 and PBAP1.2, BDR/BLE Transmission Distance:10m Rated Power: 50mW Power Amplifier Type:Chip built-in Receive Sensitivity:120dB Impedance: 32Ω Frequency Response:20-20KHz Battery Capacity Earphone: 60mAh, 3.7V Charging Case: 600mAh, 3.7V Charging Time (h):About 2hs Taking Time:5-6hs Standby Time (h):150hs Charging Criteria:With Charging Case Package Includes: 2 x Bluetooth Earbuds 1 x Charging Box 1 x Charging Cable 1 x User Manual 2 x Ear Caps
| Return Shipping Will Be Paid By | Seller |
| All Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 30 Days |
| Brand | Cooligg |
| Type | Earbud (In Ear) |
| Model | FFSPK307 |
| Connectivity | Bluetooth |
| Color | Blue |
| Features | Built-in Microphone |
| Wireless Technology | Bluetooth |
| Form Factor | Ear-hook |
| Number Of Earpieces | Double |
| Microphone Type | Built-In |
| Country/Region Of Manufacture | China |
| MPN | SPK307EE |
| Built-in Battery Voltage | 3.7 V |
| Bluetooth Version: | V5.0 |
| Standby Time: | about 15 days |
| Music Play Time | 150 H |
| Earphones Battery Capacity | 50 mAh |
| Material | ABS+PC/Silicone |
| Package Weight | 140g |
| Manufacturer Color | Black |
The earbud in ear design feels subtle in meetings, keeping attention on the conversation rather than your gear.