• Vibration and voice prompt: When there's coming call, this Bluetooth headset will remind you with vibration. Will never miss any phone call when you are doing exercise or even in a noisy place

• Bluetooth 4.1 technology: More energy-efficient, stable, and faster transmission speed. Very low standby power consumption quick pairing

• Maximum pairing range can be 33ft, offering you impressive dynamic sound even you are 10 meters away from your device

• Neckband design allow for a more snug and comfortable fit around the neck

• Magnetic earbuds can prevent tangles in the cords. Weighs only 0.25Ib in flexible and durable silicone neckband, you'll even forget you have them on

• DSP noise cancelling technology reduces noise and increases call resolution by 30%, which provides you high quality sound and clearer voice for calls

• IPX4 waterproof, never worry about accidental water leakage when you put your earbuds in the bag with improved durability withstanding all sweat, wet weather conditions

• The L9 provides an impressive 11-hour playtime on a single charge and fully recharges in 1.5 hours

Specification:

• Model: Langsdom L9

• Bluetooth Version: Bluetooth V4.1

• Noise Reduction: CVC6.0 with microphone

• Battery: 135mAh

• Charging Time: about 1.5 hours

• Play/Talk Time: up to 11 hours

• Standby time: up to 320 hours

• Operating Range: up to 33 feet (10 meters)

• Bluetooth Mode: Handfree/A2DP/AVRCP/HFP/HSP

Compatible with:

• iPhone Samsung HTC LG Sony smartphones with Bluetooth function