Waterproof Bluetooth Headphone A20
IPX7 Nano Waterproof Earbuds, Wireless Sports Earphones for Gym, Running, Cycling
- Bluetooth Version: V4.1 + EDR 
- Playing Time: 7-9 hours 
- Charging Time: 2 hours 
- Earphone & Wire Material: Metal/ABS/TPU 
- Color:
- COMFORTABLE YET STYLISH - - Silicon eartips shape perfectly to fit the ear canal, ensures comfort for your ears meanwhile fits your style 
- IPX7 WATERPROOF HEADPHONE - - With IPX7 rating, is a tough and water-resistant companion that's perfect for any adventure 
- LONG-LASTING TIME - - Allows enjoyment of music up to 7-9 hours and 320 hours stand-by - all on one quick charge 
- NOISE REDUCTION - - With DSP and CVC 6.0 noise cancelling technology, you can immerse yourself in awesome music 
- ADVANCED BLUETOOTH 4.1 TECHNOLOGY - - Listen to every beat of music by connecting with all Bluetooth enabled devices up to 33 feets away 
- Bluetooth chip: CSR 
- Bluetooth version: 4.1 version +EDR regulation 
- Bluetooth frequency : 2.4GHz-2.483GHz 
- Modulation: GFSK 
- Transmission Distance: 10 meters 
- Waterproof: IPX7 Nano waterproof 
- Radio frequency: 20Hz-20KHz 
- Microphone: 4015/-42dB 
- Battery capacity: 150mAH 
- Charging time: 2 hours 
- Charging voltage: DC5V 
- Talking time: 7-9 hours 
- Music playing time: 7-9 hours 
- Standby time: 320 hours 
- Product weight: Around 18.5g 
- Earphone size/wire length: 38*13.34*31.65mm / 540*4 mm 
- Earphone material/wire material: Metal/ABS/TPU 
- Q: How do they work with long and jumpy running? - A: It comes with different size ear buds which you can switched to a smaller or bigger size one. Note that you run and do sprint exercises with it on and it stays put! 
- Q: Can these be used for swimming laps? - A: Unfortunately, these headphones can not be used for swimming in the pool, bluetooth wouldn't work in the pool. You can use them in the rain. 
- Q: Does the rubber of the cord grab onto the back of your neck, causing them to pull out of your ears? - A: They're very light weight. Cord is long enough to extend below your collar on a T-shirt, so sticking should be rare to seldom. 
- Q: Will it works with glasses? - A: Yes. The part that goes over your ears is flexible. You can move it how you want and what is comfortable for your use. 
- Q: Should I let the earbuds die completely before charging or is it okay to charge while it still has juice? - A: We haven't had any problems charging before they die. Just don't overcharge them. 
- Q: Does the microphone capture alot of outside noise? - A: It blocks a good amount of background noise. 
 
 
 
  
  
  
  
  
 




