Features:
1.Bluetooth 4.0 profiles hands free / headset.
2.Clear Phone CallIntelligent noise reduction, refuse to change the voice, make the call more natural.
3.Multi-point connections can be connected to two one with two Bluetooth devices simultaneously.
4.Large battery capacity
5.Battery type 50mA rechargeable lithium battery. 4 hours talk time (music playback 3 hours, standby time 120 hours.
6.Voice prompts，Intelligent voice prompts prompted the state of equipment / to cable.

General
Type:S530 Stealth Headphones
Material:ABS
Quantity:1pcs
Bluetooth Function:V4.0
Profiles:A2DP, headset, hands free
Bluetooth Working Range:up to 10m
Frequency Range:2.4GHz
Frequency Response:20Hz-20KHz
Compatible with iPhone, Samsung, and other Android Phone
Charging Voltage DC:3.7V
Charging Time:About 2 hrs
Talk Time:Up to 4 hrs
Music Playing Time:Up to 3 hrs
Standby Time:Up to 120 hrs
Item Size:1.7x2.8x1.5cm
Net Weight:5g

Package:
Earphone x 1

Package Weight

One Package Weight 0.04kgs / 0.08lb One Package Size 2cm * 3cm * 2cm / 0.79inch * 1.18inch * 0.79inch Qty per Carton 500 Carton Weight 17.50kgs / 38.58lb Carton Size 15cm * 23cm * 15cm / 5.91inch * 9.06inch * 5.91inch Loading Container 20GP: 5152 cartons * 500 pcs = 2576000 pcs 40HQ: 11962 cartons * 500 pcs = 5981000 pcs