Marsee Foldable Stereo Wireless Bluetooth 4.0 Headphones With TF Card Support & FM Radio

- Voice control, the volume + / -, the up/down switch, answering the phone, Play/Pause- Bluetooth headset with full-size protein skin, comfortable earmuffs, enclosed ear cover design (which effectively blocks outside noise), adjustable foldable design and high-quality Bluetooth 4.0 music chip.
Product parameters:Products: Bluetooth headsetType: Wireless HeadsetBluetooth version: V4.0Support Bluetooth mode: 1.2 A2DP, AVRCP 1.2, HSP, HSF 1.5Frequency: 2.402 to 2.480 GHZ, 2.4 G ISM frequency bandRf performance: receiving sensitivity: - 84 DBM; Transmission power maximum 4 DBMFrequency response: 20 Hz - 20 KHzSignal-to-noise ratio (SNR) : 70 dbTotal harmonic distortion (THD) 0.1%The power indicator light: blue lightEarpiece: 400 mah lithium rechargeable batteryCharging: mini USB charging 5 needleNormal charging time: about 2.5 hoursTalking time: up to 10 hoursThe standby time: 250 hoursOperating temperature: - 20 oc - 55 ocOther point: support status indicators, charging indicator light displayProducts with a headset, USB charging line, manualProduct packaging size: 17.5 * 9 * 13 cmPackage Includes:1 x Bluetooth Headset headphones1 x USB Charging Cable1 x User Manual