Cellbee wave series wireless Bluetooth earbuds headphones with built in mic, sports kits, stereo heavy bass sounds effects jet black compatible model: Any phones, tablets, computers or electronic devices that with Bluetooth functions. Features: 1.Cellbee wave Bluetooth headphone package includes: 3 pairs of adjustable earbuds(s/m/l), 3 pairs of sports kits(s/m/l), charging cord, 1 pair of Bluetooth headphone, user manual. Compatibility: Any phones, tablets, computers or electronic devices that with Bluetooth functions. 2.Super endurance: With our a grade battery, cellbee wave series gives you a much extended battery life: 8+ hours heavy music playing, 10+ on phone talk time, 250+ hours turned on standby. Earbuds does not fit ear Troubleshooting steps: 1. Find the 3 sets of rubber buds in size(S/M/L) 2. Gently peel off the default buds on the headset 3. Replace them with the most comfortable buds onto the headset Noise on the first use Troubleshooting steps: 1. Keep the device turned off before the first use 2. Use the charging cable comes with the original package to charge it before the first turn on 3. Charge until the indicate light shows fully charged before first use Very poor sounds quality Troubleshooting steps: 1. Find the multi-function button in the middle of the control panel 2. Long holding the multi-function button and listen to the voice guide 3. There are 3 presets of the music/sound effect, "Heavy bass", "Classic" and "Pop", find one that fits your music style the best 3.True wireless: This earbuds has installed Bluetooth car 8645 chip, pair your device instantly without an issue. Meanwhile non-damage sound quality is ensured by this premium chip. Three preset eel sound effects available: Super bass / classic / pop. Why buy from cellbee? What truly makes a company great is the quality of the products, the knowledge in the marketplace that you can always count on to get the job done. We are dedicated to offering great customer service to our customers. Our product offering continues to grow and expand. We are working hard to become your "favorite shop" offering the widest range of phone accessories within our niche.
Earbuds does not fit ear
Troubleshooting steps:
1. Find the 3 sets of rubber buds in size(S/M/L)
2. Gently peel off the default buds on the headset
3. Replace them with the most comfortable buds onto the headset
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Noise on the first use
Troubleshooting steps:
1. Keep the device turned off before the first use
2. Use the charging cable comes with the original package to charge it before the first turn on                  Â
3. Charge until the indicate light shows fully charged before first use
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Very poor sounds quality
Troubleshooting steps:
1. Find the multi-function button in the middle of the control panel
2. Â Long holding the multi-function button and listen to the voice guide
3. There are 3 presets of the music/sound effect, "Heavy bass", "Classic" and "Pop", find one   that fits your music style the best