Enjoy the powerful bass and lightweight earbuds straight for 24hrs. W5- Flexibuds include the latest wireless version 5.1 and a battery indicator, allowing you to enjoy nonstop entertainment. The smartphone is available in three appealing colors: white, black, and purple. Wireless Version- 5.1 Battery Capacity- 320 mAh Standby Time- over 4320 Hr Transmission Distance- 10m Music Time- 24 hr Using Time- 5 hr Music Charging Time- 2 Hours Calling Time- 6 hr Calling Charging Type- Type-C