Hey~ Welcome to ADAM Store!!! Please read the product description clearly,choose u need. Enjoy~ ➤100% Satisfaction Guarantee And Premium Quality Guarantee! ➤Dear Friend! You may find that someone sells at a lower price than us but they cannot guarantee the same quality and service as we do. This item is READY STOCK. It’s AVAILABLE and welcome to place order. ❤We will send the order within 24 hours (excluding Chinese legal holidays)，and you will receive the package within 5-10 days. ❥Specifications: ♫ Name: Bluetooth Headphone (Can be wired /TF Card connect ) ♫ Model :07S ♫ Color :Black /White /Red /Green /Blue (all colors available ) ♫ Bluetooth Version: 5.0 ♫ Working Distance: About 10- 15 M ♫ Charging Time: 2 hours ♫ Battery Capacity: 300mAh ♫ Music Playing Time: About 8 hours ♫ Transmitting Power: Class 2 ♫ Sensitivity: 108dB ±5dB ♫ Frequency Response: 20Hz-20 KHz ♫ Speaker: φ40mm ♫ Impedance: 32Ω ♫ Voltage Output: 5V 1A ♫ TF Card Supports: 32G (not included) Packing List: 1 x Bluetooth Headphone 1 x Audio Line 1 x Data Line 1 x User Instruction Manual