1. Wireless version: V5.1+BR+EDR+BLE 2. Support protocol: HFP 1.7, HSP 1.2, AVRCP 1.6, SPP 1.2, PBAP 1.0 3. Speaker diameter: 13mm 4. Use distance: 10m 5. Use time: about 6-7h 6. Standby time: about 640h (with charging case) 7. Frequency range: 2402 MHz-2480 MHz 8. Battery capacity: headset 55mAh, charging case 300mAh 9. Charging time: about 1-2h for headphones, about 2-3h for charging case 10. Input/Output: 5V 1A 11. Charging case size: about 7.5 x 5.5 x 3.5cm
Features: 1. 13mm speaker, clear sound quality without noise 2. Ergonomic ear-hanging design, sports running does not fall off 3. Sweatproof, waterproof and dustproof, comfortable to wear without feeling 4. Touch operation, simple and convenient 5. Support for single-ear, binaural use 6. Charging box with power display 7. Lightweight and portable
