Bluetooth V2. 0 Earphone, BTH-02!

Bluetooth Mono Headset, BTH-02: CSR BlueCore 4 chipset, Data Rate 3 Mbps, Compliant with Bluetooth v2.0 / v1.2, Compatible with various Bluetooth enabled devices such as mobile phones, PDAs and Laptops. Noise suppression, echo elimination and duplex sound for crystal clear quality calls.

General Radio: Carrier Frequency : 2.4 - 2.480GHZ.

Radio Performance Receiver: Radio Performance.

Radio Performance: Bluetooth Class 2, up to 10 meters in open space.
(The maximum operating range depends on the paired phone model, battery power, and environmental factors.)

Spread Spectrum: FHSS (Frequency Hopping Spread Spectrum).

Bluetooth Profile Supported: HSP (Headset Profile), HFP (Hands-Free Profile).

Input Power: 5V, 200 - 500mA, AC adapter.

Antenna: Chip Antenna.

Battery: 3.7V / 120mA / Li-Polymer / Rechargeable.

Standby Time / Talking Time: 200 hours / 4 hours.
(The maximum operating time depends on the usage frequency and environmental factors. A long distance wireless connection and use with a mobile phone will increase the power consumption.)

LED Indicator Status: Blue: Power on mode or Full charged, Red: Low power or being charged, Blue & Red: Pairing mode.

Operating Temperature: -10 - +55 degree centigrade.

Dimensions / Weight: 42 x 18 x 11 mm / 9g.

Product Certification: CE, FCC, BQB, and RoHS passed.

Sales Accessories: Retail box, USB Charging Line, User's Guide, Travel Charger is optional.